Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 21°C. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Monday
25th May
21

11

3

UV2
Tuesday
26th May
25

13

9

UV8
Wednesday
27th May
29

16

8

UV7
Thursday
28th May
22

14

8

UV5
Friday
29th May
21

12

5

UV4

5-day weather forecast updated at 04:00 on Monday 25th May 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 Monday 25th May 2026

Expect mostly cloudy with light rain in Connecticut with a maximum temperature of 21°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 92% chance of some rain and little or no wind of 4 kph from the west.

21
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
UV2
UV index (Low)
92
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
4
kph wind from W

Connecticut weather for Tuesday 26th May 2026

Expect scattered clouds in Connecticut with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

25
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from SW

Connecticut weather for Wednesday 27th May 2026

Expect sunshine and showers in Connecticut with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 9 kph from the west.

29
°C maximum temperature
16
°C minimum temperature
sunshine and showers
8
hours of sunshine
UV7
UV index (High)
27
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from W

Connecticut weather for Thursday 28th May 2026

Expect broken clouds in Connecticut with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

22
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

Connecticut weather for Friday 29th May 2026

Expect broken clouds in Connecticut with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.