Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 4°C. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Saturday
20th Dec
4

-3

5

1
Sunday
21st Dec
6

-2

4

1
Monday
22nd Dec
1

-5

9

1
Tuesday
23rd Dec
3

-3

0

0
Wednesday
24th Dec
4

-3

6

1

5-day weather forecast updated at 04:00 on Saturday 20th December 2025 GMT

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The 5-day weather forecast for Connecticut (Hartford) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

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Below are temperatures expected today at popular countries, regions and places in Connecticut. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Connecticut weather forecast by day

Below are the detailed weather forecasts for Connecticut for the next 5 days. The forecasts shown are for Hartford and may not represent the whole of Connecticut. Browse more destinations in Connecticut to view more weather forecasts.

Connecticut weather for Saturday 20th December 2025

Expect scattered clouds in Connecticut with a maximum temperature of 4°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

4
°C maximum temperature
-3
°C minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
13
kph wind from S

Connecticut weather for Sunday 21st December 2025

Expect broken clouds in Connecticut with a maximum temperature of 6°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

6
°C maximum temperature
-2
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
12
kph wind from NW

Connecticut weather for Monday 22nd December 2025

Expect scattered clouds in Connecticut with a maximum temperature of 1°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

1
°C maximum temperature
-5
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
13
kph wind from NW

Connecticut weather for Tuesday 23rd December 2025

Expect mostly cloudy with light snow in Connecticut with a maximum temperature of 3°C and no hours of bright sunshine. There are 2-5 cm of snow expected with 73% chance of some snow and a light breeze of 11 kph from the south-west.

3
°C maximum temperature
-3
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
0
UV index (None)
73
% chance of some snow
<5
cm of snow expected
0
°C wind chill
11
kph wind from SW

Connecticut weather for Wednesday 24th December 2025

Expect scattered clouds in Connecticut with a maximum temperature of 4°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.