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
4th May
21

7

10

6
Tuesday
5th May
25

11

11

6
Wednesday
6th May
19

13

1

2
Thursday
7th May
17

11

4

2
Friday
8th May
17

8

8

6

5-day weather forecast updated at 04:00 on Monday 4th 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 4th May 2026

Expect sunshine and showers in Connecticut with a maximum temperature of 21°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 1% chance of some rain and a gentle breeze of 16 kph from the south-west.

21
°C maximum temperature
7
°C minimum temperature
sunshine and showers
10
hours of sunshine
6
UV index (High)
1
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from SW

Connecticut weather for Tuesday 5th May 2026

Expect scattered clouds in Connecticut with a maximum temperature of 25°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

25
°C maximum temperature
11
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
17
kph wind from S

Connecticut weather for Wednesday 6th May 2026

Expect mostly cloudy with rain in Connecticut with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 14 kph from the south.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
98
% chance of some rain
<20
mm of rainfall expected
19
°C wind chill
14
kph wind from S

Connecticut weather for Thursday 7th May 2026

Expect mostly cloudy with rain in Connecticut with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a light breeze of 7 kph from the north-west.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
2
UV index (Low)
63
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Connecticut weather for Friday 8th May 2026

Expect scattered clouds in Connecticut with a maximum temperature of 17°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.