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Thompson, CT Weather Forecast

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Thompson, CT Weather Forecast

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Thompson CT weather - Clear - 52°F
Clear
52°F
Updated 1:11 am
Feels Like 47°F
Humidity 86%
Wind N 0 mph
Barometer  30.21 in
Dew Point 48°F
Thompson CT weather - Clear - 11°C
Clear
11°C
Updated 1:11 am
Feels Like 9°C
Humidity 86%
Wind N 0 km/h
Barometer  102.3 kPa
Dew Point 9°C
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Thompson Weather Forecast

OVERNIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY THURSDAY THURSDAY NIGHT FRIDAY SATURDAY
Thompson, CT Weather - Overnight Partly Cloudy Thompson, CT Weather - Sunday Chance Of Showers Thompson, CT Weather - Sunday Night Showers Thompson, CT Weather - Monday Partly Sunny Thompson, CT Weather - Monday Night Mostly Cloudy Thompson, CT Weather - Tuesday Mostly Cloudy Thompson, CT Weather - Wednesday Mostly Cloudy Thompson, CT Weather - Thursday Chance Of Showers Thompson, CT Weather - Thursday Night Chance Of Showers Thompson, CT Weather - Friday Chance Of Showers Thompson, CT Weather - Saturday Chance Of Showers
Partly Cloudy Chance of Showers Showers Partly Sunny Mostly Cloudy Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers Chance of Showers
Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C		 Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C		 Hi: 61°FHi: 16°C
 Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C		 Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C		 Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C
POP: 100% POP: 100% POP: 30% POP: 40% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1003 PM EDT Sat Sep 19 2026 Thompson, CT Weather - WeatherWorld.com

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Issued: 729 PM EDT Sat Sep 19 2026

Key Messages

  • Quiet through the rest of today, cooler tonight, with clouds returning before sunrise.
  • Briefly dry early to mid morning, then beneficial rain overspreads southern New England and continues through the evening and overnight hours. Flooding concerns remain low.
  • High pressure Tuesday gives way to a coastal system for the second half of the week

Discussion

... KEY MESSAGE 1...Quiet through the rest of today, cooler tonight, with clouds returning before sunrise.

A 1020-1025 mb high pressure ...