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

Cornwall Bridge, Connecticut Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Cornwall Bridge, CT
Saturday, July 4 at 8:29 AM
81
°
Clear
Feels like
86°
Humidity
65%
Wind
6 mph
Sunrise
1:24 AM
Sunset
4:31 PM
Cornwall Bridge, CT
Hour by hour · 24h
24-Hour ForecastCornwall Bridge, CT: 24-hour forecast. Temperatures range from 70 to 94 degrees Fahrenheit with a 43% chance of precipitation at 8 PM.
L 70°H 94°
Cornwall Bridge, CT
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    43%
    0.01″
    94°73°
  2. Sunday
    Jul 5
    Rain
    52%
    0.18″
    86°70°-8°
  3. Monday
    Jul 6
    Heavy Rain
    79%
    3.8″
    72°60°-14°
  4. Tuesday
    Jul 7
    Rain
    68%
    1.3″
    62°54°-10°
  5. Wednesday
    Jul 8
    Overcast
    83°52°+21°
  6. Thursday
    Jul 9
    Light Drizzle
    22%
    87°60°+4°
  7. Friday
    Jul 10
    Light Drizzle
    38%
    87°65°
Cornwall Bridge, CT
Anemometer · 24h winds · from true
NESW
From · True
WNW
283° · backing 34°
Direction
WNW
283°
Sustained
6
mph
Gust
15
mph
Peak 24h
21
avg 5
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 5 · pk 21 @ 12:00p
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 444SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 34° from the wnw.
Cornwall Bridge, CT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.8
+0.6 mb in 3h · rising · 29.29 inHg
Now
991.8
mb
3h
+0.6
mb
12h
+0.4
mb
24h
-2.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 991994
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW994.1990.8991.6
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Cornwall Bridge, CT
Air quality
43
AQI
Good
-2 in 6hPeak ~53 @ 6 PM

AQI 43 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 50 now. With UV 5.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 25 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 6 PM.

PM 2.5Good
5.9μg/m³
PM 10Good
7μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
105μg/m³
UV IndexLow
1.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 50 now. With UV 5.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 25 around 1 PM.

Present
AQI 50
UV peak
5.3 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 25

PM × Wind × Precip

PM2.5 at 5.9 µg/m³ (AQI 33) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.91
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Cornwall Bridge, CT
Sky cover · visibility · 24h
Cloud cover
3%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
45.1mi
UNLIMITED
81 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
12:29 UTC · Cornwall Bridge, 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
12:29 UTC · Cornwall Bridge, CT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Cornwall Bridge, CT
Satellite · infrared · animated
Cornwall Bridge, CT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Cornwall Bridge, CT
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:51 AM
Sunrise
1:24 AM
Daylight
15h 07m
Sunset
4:31 PM
Civil dusk
9:06 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Cornwall Bridge, CT
The moon
Waning Gibbous
82% illuminated
Moonrise
10:50 PM
Moonset
9:55 AM
In sign
♓︎ Pisces
Cornwall Bridge, CT
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Cornwall Bridge at a glance

  • Today vs. normal: 11°F above the seasonal normal for this latitude
  • Last frost: April 27 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 06754

16-Day Forecast — Cornwall Bridge

  1. Sat93°73°43%
  2. Sun86°70°52%
  3. Mon72°60°79%
  4. Tue62°54°68%
  5. Wed83°52°9%
  6. Thu87°60°22%
  7. Fri87°65°38%
  8. Sat78°66°24%
  9. Sun69°62°29%
  10. Mon68°60°19%
  11. Tue69°60°23%
  12. Wed85°59°35%
  13. Thu91°67°26%
  14. Fri90°69°40%
  15. Sat86°69°35%
  16. Sun82°61°33%

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

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.

SPC Convective Outlook

Storm Prediction Center — Cornwall Bridge

SPC includes Cornwall Bridge 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 Cornwall Bridge

  • 06754

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.