Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 19°C. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Tuesday
22nd Sep
19

11

6

5
Wednesday
23rd Sep
17

10

7

4
Thursday
24th Sep
19

9

6

5
Friday
25th Sep
18

11

3

1
Saturday
26th Sep
16

12

0

5

5-day weather forecast updated at 04:00 on Tuesday 22nd September 2026 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.

Top Connecticut destinations

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 Tuesday 22nd September 2026

Expect broken clouds in Connecticut with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
11
kph wind from NE

Connecticut weather for Wednesday 23rd September 2026

Expect scattered clouds in Connecticut with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

17
°C maximum temperature
10
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
15
kph wind from NE

Connecticut weather for Thursday 24th September 2026

Expect broken clouds in Connecticut with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
15
kph wind from NE

Connecticut weather for Friday 25th September 2026

Expect mostly cloudy with rain in Connecticut with a maximum temperature of 18°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 18 kph from the north.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
1
UV index (Low)
52
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
18
kph wind from N

Connecticut weather for Saturday 26th September 2026

Expect cloudy with some rain in Connecticut with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 18 kph from the north.