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Adder Reservoir, CT Weather Forecast

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Adder Reservoir, CT Weather Forecast

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Adder Reservoir CT weather - Clear - 51°F
Clear
51°F
Updated 3:16 am
Feels Like 52°F
Humidity 96%
Wind N 0 mph
Barometer  29.83 in
Dew Point 50°F
Adder Reservoir CT weather - Clear - 11°C
Clear
11°C
Updated 3:16 am
Feels Like 11°C
Humidity 96%
Wind N 0 km/h
Barometer  101 kPa
Dew Point 10°C
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Adder Reservoir Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Adder Reservoir, CT Weather - Today Sunny Adder Reservoir, CT Weather - Tonight Clear Adder Reservoir, CT Weather - Friday Sunny Adder Reservoir, CT Weather - Friday Night Mostly Clear Adder Reservoir, CT Weather - Saturday Sunny Adder Reservoir, CT Weather - Saturday Night Partly Cloudy Adder Reservoir, CT Weather - Sunday Mostly Cloudy Adder Reservoir, CT Weather - Sunday Night Showers Adder Reservoir, CT Weather - Columbus Day Chance Of Showers Adder Reservoir, CT Weather - Monday Night Partly Cloudy Adder Reservoir, CT Weather - Tuesday Chance Of Showers Adder Reservoir, CT Weather - Tuesday Night Chance Of Showers
Sunny Clear Sunny Mostly Clear Sunny Partly Cloudy Mostly Cloudy Showers Chance of Showers Partly Cloudy Chance of Showers Chance of Showers
Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 50°FLo: 10°C Hi: 69°FHi: 21°C
 Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C
POP: 80% POP: 80% POP: 30% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 227 AM EDT Thu Oct 08 2026 Adder Reservoir, CT Weather - WeatherWorld.com

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Adder Reservoir Forecast Discussion

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Issued: 237 AM EDT Thu Oct 8 2026

Key Messages

1) Warm today, otherwise dry and seasonable through Saturday.

2) An area of low pressure will bring rain to the area Sunday into Monday.


Discussion

... .KEY MESSAGE 1... An amplifying shortwave trough dropping into the Northeast will send a weak cold front across the area this morning. The system is moisture starved, but some CAMs continue to show a sprinkle or brief shower possible. Best chance looks to be across southeast CT, where there will be bit more moisture for the system to wor...