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Union, CT Weather Forecast

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Union, CT Weather Forecast

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Union CT weather - Clear - 37°F
Clear
37°F
Updated 2:51 am
Feels Like 38°F
Humidity 85%
Wind NNW 3 mph
Barometer  30.25 in
Dew Point 33°F
Union CT weather - Clear - 3°C
Clear
3°C
Updated 2:51 am
Feels Like 3°C
Humidity 85%
Wind NNW 5 km/h
Barometer  102.4 kPa
Dew Point 1°C
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Union Weather Forecast

REST OF TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Union, CT Weather - Rest Of Tonight Clear Union, CT Weather - Saturday Sunny Union, CT Weather - Saturday Night Clear Union, CT Weather - Sunday Sunny Union, CT Weather - Sunday Night Mostly Clear Union, CT Weather - Monday Sunny Union, CT Weather - Monday Night Partly Cloudy Union, CT Weather - Tuesday Partly Cloudy Union, CT Weather - Tuesday Night Mostly Cloudy Union, CT Weather - Wednesday Mostly Sunny Union, CT Weather - Wednesday Night Mostly Cloudy Union, CT Weather - Thursday Chance Of Showers
Clear Sunny Clear Sunny Mostly Clear Sunny Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Sunny Mostly Cloudy Chance of Showers
Lo: 40°FLo: 4°C Hi: 55°FHi: 13°C
 Lo: 29°FLo: -2°C Hi: 59°FHi: 15°C
 Lo: 39°FLo: 4°C Hi: 65°FHi: 18°C
 Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C		 Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C		 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 102 AM EDT Sat Oct 31 2026 Union, CT Weather - WeatherWorld.com

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Issued: 100 AM EDT Sat Oct 31 2026

Key Messages

  • Breezy and cool conditions expected for Halloween.
  • High pressure maintains quiet weather through at least Thursday with warmer than average highs in the 60s.

Discussion

... KEY MESSAGE 1...Breezy and cool conditions expected for Halloween.

A cooler day is expected today as the post-frontal air mass moves in. Aloft, 925 mb temperatures cool to around 0C and NW winds continue, yet weaken with high pressure building in. Highs on Halloween will only reach the 50s as a result. Skies clear, a...