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West Cornwall, CT Weather Forecast

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West Cornwall, CT Weather Forecast

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West Cornwall CT weather - Clear - 69°F
Clear
69°F
Updated 4:23 pm
Feels Like 64°F
Humidity 50%
Wind VRB 5 mph
Barometer  30.37 in
Dew Point 50°F
West Cornwall CT weather - Clear - 21°C
Clear
21°C
Updated 4:23 pm
Feels Like 18°C
Humidity 50%
Wind VRB 8 km/h
Barometer  102.8 kPa
Dew Point 10°C
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West Cornwall Weather Forecast

THIS AFTERNOON TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
West Cornwall, CT Weather - This Afternoon Sunny West Cornwall, CT Weather - Tonight Partly Cloudy West Cornwall, CT Weather - Wednesday Mostly Sunny West Cornwall, CT Weather - Wednesday Night Patchy Fog West Cornwall, CT Weather - Thursday Patchy Fog West Cornwall, CT Weather - Thursday Night Chance Of Showers West Cornwall, CT Weather - Friday Mostly Sunny West Cornwall, CT Weather - Friday Night Mostly Clear West Cornwall, CT Weather - Saturday Mostly Sunny West Cornwall, CT Weather - Saturday Night Showers Likely West Cornwall, CT Weather - Sunday Showers West Cornwall, CT Weather - Sunday Night Showers
Sunny Partly Cloudy Mostly Sunny Patchy Fog Patchy Fog Chance of Showers Mostly Sunny Mostly Clear Mostly Sunny Showers Likely Showers Showers
Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 60°FLo: 16°C Hi: 75°FHi: 24°C
 Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°C		 Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°C
POP: 30% POP: 60% POP: 70% POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Tue Sep 15 2026 West Cornwall, CT Weather - WeatherWorld.com

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West Cornwall Forecast Discussion

Meteorlogic Glosserator
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Issued: 147 PM EDT Tue Sep 15 2026

Key Messages

1) Temperatures moderate back to above normal levels for Wednesday through Thursday, along with increasing humidity and chances for showers and a few thunderstorms.

2) Dry and cool weather returns Friday into Saturday, before unsettled conditions possibly develop late Saturday into Sunday.


Discussion

... KEY MESSAGE 1...

High pressure shifts east off the New England coast tonight, with warmer air aloft moving in from the west. So temperatures will be not as cold as last night. Also tempe...