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Bremerton, Washington Weather

Fireweed Ignites. Day 14 of summer. Read this microseason across nine climate regions →

Bremerton weather forecast — hour by hour, 7-day outlook, NOAA radar

Bremerton, WA
Saturday, July 4 at 2:08 PM
64
°
Mostly Clear
Feels like
64°
Humidity
72%
Wind
4 mph
Sunrise
10:19 PM
Sunset
2:10 PM
Bremerton, WA
Hour by hour · 24h
24-Hour ForecastBremerton, WA: 24-hour forecast. Temperatures range from 52 to 68 degrees Fahrenheit.
L 52°H 68°
Bremerton, WA
7-day forecast
  1. Today
    Jul 4
    Foggy
    —
    —
    65°54°—
  2. Sunday
    Jul 5
    Overcast
    —
    —
    71°52°+6°
  3. Monday
    Jul 6
    Overcast
    —
    —
    84°52°+13°
  4. Tuesday
    Jul 7
    Overcast
    —
    —
    83°47°-1°
  5. Wednesday
    Jul 8
    Light Drizzle
    15%
    —
    69°55°-14°
  6. Thursday
    Jul 9
    Overcast
    —
    —
    78°52°+9°
  7. Friday
    Jul 10
    Clear
    —
    —
    84°47°+6°
Bremerton, WA
Next 24 hours · Cool now
48°60°72°12p6p12a6anow 64°high 68°low 52°
Bremerton, WA
Anemometer · 24h winds · from true
NESW
From · True
SW
230° · veering 22°
Direction
SW
230°
Sustained
4
mph
Gust
5
mph
Peak 24h
9
avg 4
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 · pk 9 @ 9:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 186SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Bremerton, WA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.3
+0.1 mb in 3h · steady · 29.57 inHg
Now
1001.3
mb
3h
+0.1
mb
12h
+2.8
mb
24h
+1.9
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 999–1002
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1001.5998.51001.3
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Bremerton, WA
Air quality
35
AQI
Good
→+4 in 6h

AQI 35 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 32 now. With UV 7.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 23 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
3.0μg/m³
PM 10Good
4μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
67μg/m³
UV IndexVery high
7.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 32 now. With UV 7.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 23 around 1 PM.

Present
AQI 32
UV peak
7.5 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 23

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³300
Bremerton, WA
Sky cover · visibility · 24h
Cloud cover
42%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
43.2mi
UNLIMITED
59 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
21:08 UTC · Bremerton, WA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:08 UTC · Bremerton, WA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Bremerton, WA
Satellite · infrared · animated
Bremerton, WA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Bremerton, WA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:40 AM
Sunrise
10:19 PM
Daylight
15h 51m
Sunset
2:10 PM
Civil dusk
9:52 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Bremerton, WA
The moon
Waning Gibbous
79% illuminated
Moonrise
11:19 PM
Moonset
10:13 AM
In sign
♓︎ Pisces
Bremerton, WA
Microseason
Jul 1–5

Fireweed Ignites

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Bremerton at a glance

  • Today vs. normal: 64°F — typical for the season
  • Last frost: May 31 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP codes: 98310, 98311, 98312, 98314, 98337

16-Day Forecast — Bremerton

  1. Sat66°54°4%
  2. Sun71°52°2%
  3. Mon84°52°0%
  4. Tue83°47°1%
  5. Wed69°55°15%
  6. Thu78°52°9%
  7. Fri84°47°3%
  8. Sat86°51°5%
  9. Sun90°56°6%
  10. Mon92°55°7%
  11. Tue86°51°4%
  12. Wed78°49°2%
  13. Thu91°51°0%
  14. Fri93°58°3%
  15. Sat99°57°0%
  16. Sun93°60°0%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Bremerton

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

January 1–5: The Year's Deep Silence.January 6–10: The First Pressure Shift.January 11–15: The Lengthening.January 16–20: The Crows Begin.January 21–25: Skunk Cabbage Wakens.January 26–31: The Fog Deepens.February 1–5: The Sap Stirs.February 6–10: East Wind Weakens the Marine Layer.February 11–15: Thrush Song at First Light.February 16–20: The Salmon Remember.February 21–25: The Soil Awakens.February 26–28: Mist Begins to Linger.March 1–5: The Buds Emerge.March 6–10: The Small Lives Stir.March 11–15: The Spring Salmon Peak.March 16–20: Alder Catkins Dust the Air.March 21–25: Equinox Fog Clears.March 26–31: Salmonberry First Bloom.April 1–5: Thunder Rolls Down the Valleys.April 6–10: Swallows Arrive at the Bridges.April 11–15: Geese Turn Their Faces North.April 16–20: Rainbows Arc Above the Cascades.April 21–25: Reeds Rise from the Wetlands.April 26–30: Frost Releases the Garden.May 1–5: Warblers Flood the Canopy.May 6–10: Frogs Sing at Twilight.May 11–15: Earthworms Rise to Feed the Forest.May 16–20: Shoots and Sprouts Rise in Ranks.May 21–25: Silkworm Days—Full Canopy.May 26–31: Safflower Days—Late May Blooms.June 1–5: Rufous Hummingbirds Arrive.June 6–10: Oceanspray Towers.June 11–15: Solstice Light Crests.June 16–20: Thimbleberry Sweetens.June 21–25: Summer Solstice Stillness.June 26–30: Dry Pattern Deepens.July 1–5: Fireweed Ignites.July 6–10: Peak Hummingbird Wars.July 11–15: Red Huckleberry Ripens.July 16–20: Smoke Season Beckons.July 21–25: Dog Days Hold.July 26–31: Smoke Deepens.August 1–5: August Arrives Dimmed.August 6–10: Cool Wind Hints Return.August 11–15: Cicadas Crescendo.August 16–20: Marine layer deepens.August 21–25: First sweater morning.August 26–31: August snap arrives.September 1–5: Rivers quicken with silver.September 6–10: Dew settles thick.September 11–15: Raptors funnel through passes.September 16–20: Equinox—darkness gains.September 21–25: Fog locks the valleys.September 26–30: Geese stage southward.October 1–5: Mushroom flush deepens.October 6–10: Maples ignite orange.October 11–15: Frost's first mark.October 16–20: Oaks turn russet.October 21–25: First killing frost.October 26–31: Atmospheric rivers arrive.November 1–5: Maple and ivy turn to amber.November 6–10: Last leaves cling in quiet rain.November 11–15: First frost finds the lowlands.November 16–20: Bare branches open the winter sky.November 21–25: Heavy rains mask the stars.November 26–30: North wind clears the gloom.December 1–5: Darkness settles early.December 6–10: Winter cold locks the sky.December 11–15: The days reach their minimum.December 16–20: Ice forms at the margins.December 21–25: The sun turns at solstice.December 26–31: Year's end in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · July 1–5

Fireweed Ignites

Magenta fireweed spires surge from burned and cleared slopes, their blooms climbing from base upward. July's signature color claims the disturbed ground.

Day 185 of 365 · Wedge 37 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January——
February——
March——
April——
Maylettuce, peas, spinach, radisheslettuce, peas, radishes
Junelettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
Augusttomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
October—winter squash, tomatoes (last)
November——
December——

A year in weather

Bremerton peaks at about 66°F in August and bottoms near 40°F in December; December brings the heaviest rain (9.9 inches) and July the least (0.8 inches).

MonthMean tempPrecipRainy days
January41°9.3″14
February42°5.8″10
March46°6.4″12
April50°3.9″9
May56°2.4″6
June61°1.6″5
July66°0.8″2
August66°1.1″2
September62°1.8″5
October53°5.1″9
November45°8.8″13
December40°9.9″14

Regional context

In Bremerton, NOAA NCEI 1991-2020 normals put January near 41°F and July near 66°F — a 24°F seasonal arc — with about 56.9 inches of precipitation over 102 rainy or snowy days.

Cool-season fronts carry Bremerton's rain: December logs 9.9 inches on 13.6 days, against July's 0.8 inches on 2.3 — winter does the heavy lifting in Bremerton. That groups Bremerton with places like Gorst, WA, Navy Yard City, WA and Port Orchard, WA on the same cool-season storm track.

Around late-May, Bremerton sheds its freezing nights — peas, lettuce, spinach, and radishes go into Bremerton's beds. Heat-demanding starts go out a fortnight on in Bremerton, after the soil warms and cold snaps clear. The season ends by early-October in Bremerton, once hard frosts set back in. Bremerton's low ground holds frost later into spring than Bremerton's benches, which run 3-5 days ahead.

Similar climates: Gorst, WA, Navy Yard City, WA, Port Orchard, WA, Kitsap Lake, WA, Rocky Point, WA.

Naturalist notes

Pacific rhododendrons reach peak bloom in late May, their large pink clusters marking the transition from spring to early summer.

American robins begin their second nesting cycle around mid-May as daylight extends past 15 hours.

Frequently asked

When does it freeze in Bremerton?
Frost typically leaves Bremerton by mid-May and returns to Bremerton near mid-October.
What is the rainy season in Bremerton?
Bremerton sees its heaviest rain in December (around 9.9 inches), part of roughly 57 inches a year.
What is the warmest month in Bremerton?
The warmest stretch in Bremerton comes in August, around 66°F on average.
What is the coldest month in Bremerton?
On average December is the chilliest month in Bremerton, about 40°F.
When can I start a vegetable garden in Bremerton?
Bremerton's last frost (mid-May) cues hardy greens; in Bremerton, hold heat-lovers two weeks past.
How many rainy days does Bremerton get?
Expect roughly 102 wet days a year in Bremerton.
What hardiness zone is Bremerton?
Bremerton's hardiness zone tracks its winter low; with December near 40°F, check the USDA ZIP map for the exact zone.
What is the 10-day forecast for Bremerton?
Bremerton's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Bremerton?
See this week's day-by-day rain chances for Bremerton in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Bremerton?
Current conditions for Bremerton and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Bremerton forecast updated?
The Bremerton forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Bremerton?
Today's sunrise and sunset times for Bremerton are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Bremerton?
The next few days in Bremerton's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Bremerton, Washington occupies a warm-summer Mediterranean zone, with January means near 41°F and July around 66°F — a 25°F swing.

Across the year, Bremerton collects about 57 inches of precipitation over roughly 102 days with measurable rain or snow.

Latitude 47.5°N gives Bremerton its 25°F swing, and with it the rhythm of Bremerton's growing season.

All cities in Washington →

Seattle, WA weather →

ZIP codes in Bremerton

  • 98312
  • 98314
  • 98310
  • 98337

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.