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.

Thursday
21st May
19

13

1

UV2
Friday
22nd May
19

10

10

UV7
Saturday
23rd May
18

11

0

UV2
Sunday
24th May
15

11

0

UV3
Monday
25th May
20

12

1

UV2

5-day weather forecast updated at 04:00 on Thursday 21st 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 Thursday 21st May 2026

Expect broken clouds in Connecticut with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
1
hour of sunshine
UV2
UV index (Low)
0
mm of rainfall expected
19
°C wind chill
8
kph wind from N

Connecticut weather for Friday 22nd May 2026

Expect scattered clouds in Connecticut with a maximum temperature of 19°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

19
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NE

Connecticut weather for Saturday 23rd May 2026

Expect overcast with light rain in Connecticut with a maximum temperature of 18°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a light breeze of 7 kph from the south-east.

18
°C maximum temperature
11
°C minimum temperature
overcast with light rain
0
hours of sunshine
UV2
UV index (Low)
71
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
7
kph wind from SE

Connecticut weather for Sunday 24th May 2026

Expect cloudy with some rain in Connecticut with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 50% chance of some rain and a light breeze of 8 kph from the east.

15
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV3
UV index (Moderate)
50
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Connecticut weather for Monday 25th May 2026

Expect cloudy with some rain in Connecticut with a maximum temperature of 20°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and little or no wind of 5 kph from the north.