Weather StoryAlmanac, microseasons, and the day's weather story.

Dayton, Washington Weather

Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →

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

Dayton, WA
Sunday, July 5 at 4:27 AM
56
°
Clear
Feels like
52°
Humidity
53%
Wind
4 mph
Sunrise
10:06 PM
Sunset
1:46 PM
Dayton, WA
Hour by hour · 24h
24-Hour ForecastDayton, WA: 24-hour forecast. Temperatures range from 55 to 85 degrees Fahrenheit.
L 55°H 85°
Dayton, WA
7-day forecast
  1. Today
    Jul 5
    Overcast
    85°55°
  2. Monday
    Jul 6
    Overcast
    87°63°+2°
  3. Tuesday
    Jul 7
    Light Drizzle
    96°68°+9°
  4. Wednesday
    Jul 8
    Light Drizzle
    82°66°-14°
  5. Thursday
    Jul 9
    Overcast
    84°59°+2°
  6. Friday
    Jul 10
    Clear
    89°61°+5°
  7. Saturday
    Jul 11
    Partly Cloudy
    97°65°+8°
Dayton, WA
Anemometer · 24h winds · from true
NESW
From · True
NW
322° · veering 80°
Direction
NW
322°
Sustained
4
mph
Gust
4
mph
Peak 24h
24
avg 9
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 9 · pk 24 @ 7:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 147SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Dayton, WA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
956.8
+0.8 mb in 3h · rising · 28.25 inHg
Now
956.8
mb
3h
+0.8
mb
12h
-2.0
mb
24h
+0.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 956960
950955960965-21h-18h-15h-12h-9h-6h-3h-24hNOW959.7956.0956.8
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Dayton, WA
Air quality
33
AQI
Good
-22 in 6h

AQI 33 (Good), driven by Ozone. AQI down 22 over the last 6 hours — air quality is improving sharply.

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

PM 2.5Good
2.6μg/m³
PM 10Good
3μg/m³
NO₂Good
14μg/m³
OzoneDRIVERGood
45μg/m³
UV IndexLow
0.0
Dayton, WA
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
70.3mi
UNLIMITED
185 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
11:27 UTC · Dayton, 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
11:27 UTC · Dayton, WA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Dayton, WA
Satellite · infrared · animated
Dayton, WA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Dayton, WA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:29 AM
Sunrise
10:06 PM
Daylight
15h 40m
Sunset
1:46 PM
Civil dusk
9:26 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Dayton, WA
The moon
Waning Gibbous
73% illuminated
Moonrise
11:16 PM
Moonset
11:07 AM
In sign
♓︎ Pisces
Dayton, WA
Microseason
Jul 1–5

Monsoon storms drench the south

insect
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Dayton at a glance

  • Today vs. normal: 9°F below the seasonal normal for this latitude
  • Last frost: May 24 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 99328

15-Day Forecast — Dayton

  1. Sun85°55°0%
  2. Mon87°63°0%
  3. Tue96°68°4%
  4. Wed82°66°1%
  5. Thu84°59°0%
  6. Fri89°61°0%
  7. Sat97°65°1%
  8. Sun91°73°1%
  9. Mon97°65°3%
  10. Tue101°71°4%
  11. Wed104°73°3%
  12. Thu108°78°13%
  13. Fri105°75°9%
  14. Sat93°71°6%
  15. Sun95°64°5%

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

Right now in the garden

Peak growing season

As of July 5, 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.

ZIP codes in Dayton

  • 99328

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.