Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 35°C. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Wednesday
1st Jul
35

23

11

8
Thursday
2nd Jul
37

23

11

8
Friday
3rd Jul
39

26

12

8
Saturday
4th Jul
36

25

10

9
Sunday
5th Jul
33

22

8

8

5-day weather forecast updated at 04:00 on Wednesday 1st July 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 Wednesday 1st July 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 2-5 mm of rainfall expected with 20% chance of some rain and a light breeze of 8 kph from the south.

35
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
8
UV index (Very High)
20
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
8
kph wind from S

Connecticut weather for Thursday 2nd July 2026

Expect scattered clouds in Connecticut with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

37
°C maximum temperature
23
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from W

Connecticut weather for Friday 3rd July 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a light breeze of 10 kph from the west.

39
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
8
UV index (Very High)
24
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
10
kph wind from W

Connecticut weather for Saturday 4th July 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a light breeze of 8 kph from the west.

36
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
8
kph wind from W

Connecticut weather for Sunday 5th July 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and little or no wind of 3 kph from the west.