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

Bristol, Connecticut Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Bristol, CT
Sunday, July 5 at 3:32 AM
71
°
Light Drizzle
Feels like
75°
Humidity
89%
Wind
5 mph
Sunrise
1:23 AM
Sunset
4:29 PM
Bristol, CT
Hour by hour · 24h
24-Hour ForecastBristol, CT: 24-hour forecast. Temperatures range from 68 to 82 degrees Fahrenheit with a 69% chance of precipitation at 2 AM.
L 68°H 82°
Bristol, CT
7-day forecast
  1. Today
    Jul 5
    Drizzle
    38%
    0.04″
    82°68°
  2. Monday
    Jul 6
    Rain
    83%
    1.3″
    72°61°-10°
  3. Tuesday
    Jul 7
    Light Drizzle
    80%
    0.01″
    69°59°-3°
  4. Wednesday
    Jul 8
    Overcast
    22%
    77°57°+8°
  5. Thursday
    Jul 9
    Overcast
    17%
    77°59°
  6. Friday
    Jul 10
    Light Drizzle
    50%
    0.01″
    83°65°+6°
  7. Saturday
    Jul 11
    Overcast
    28%
    81°58°-2°
Bristol, CT
Anemometer · 24h winds · from true
NESW
From · True
W
267° · veering 21°
Direction
W
267°
Sustained
5
mph
Gust
10
mph
Peak 24h
22
avg 7
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 7 · pk 22 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 208SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 21° from the w.
Bristol, CT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
997.9
0.0 mb in 3h · steady · 29.47 inHg
Now
997.9
mb
3h
0.0
mb
12h
+1.2
mb
24h
+0.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 995999
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW998.9995.4998.2
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Bristol, CT
Air quality
35
AQI
Good
-19 in 6h

AQI 35 (Good), driven by PM2.5. AQI down 19 over the last 6 hours — air quality is improving sharply. PM scrubbed by 2 hours of recent rain — PM2.5 down to 5.8 µg/m³, PM10 to 5.9 µg/m³.

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

PM 2.5DRIVERGood
5.8μg/m³
PM 10Good
6μg/m³
NO₂Good
8μg/m³
OzoneGood
59μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 5.8 µg/m³, PM10 to 5.9 µg/m³.

PM2.5/PM10
0.98
Wind
light
Recent rain
2h in last 6h
Pattern
washed out
Bristol, CT
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
27.5mi
UNLIMITED
69 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
07:32 UTC · Bristol, CT · 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
07:32 UTC · Bristol, CT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Bristol, CT
Satellite · infrared · animated
Bristol, CT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Bristol, CT
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:50 AM
Sunrise
1:23 AM
Daylight
15h 06m
Sunset
4:29 PM
Civil dusk
9:04 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Bristol, CT
The moon
Waning Gibbous
75% illuminated
Moonrise
11:09 PM
Moonset
11:01 AM
In sign
♓︎ Pisces
Bristol, CT
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Bristol at a glance

  • Today vs. normal: 71°F — typical for the season
  • Last frost: April 26 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 06010

15-Day Forecast — Bristol

  1. Sun80°68°38%
  2. Mon72°61°83%
  3. Tue69°59°80%
  4. Wed77°57°22%
  5. Thu77°59°17%
  6. Fri83°65°50%
  7. Sat81°58°28%
  8. Sun80°59°32%
  9. Mon65°55°20%
  10. Tue80°56°22%
  11. Wed81°63°22%
  12. Thu85°62°32%
  13. Fri85°68°29%
  14. Sat84°65°39%
  15. Sun86°65°48%

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

Live wind & temperature near Bristol

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.

SPC Convective Outlook

Storm Prediction Center — Bristol

SPC includes Bristol in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Bristol

  • 06010
  • 06011

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.