Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 26°C. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Monday
3rd Aug
26

19

2

3
Tuesday
4th Aug
28

17

11

8
Wednesday
5th Aug
28

18

1

8
Thursday
6th Aug
30

19

4

8
Friday
7th Aug
32

22

6

8

5-day weather forecast updated at 04:00 on Monday 3rd August 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 3rd August 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 13 kph from the south.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
99
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
13
kph wind from S

Connecticut weather for Tuesday 4th August 2026

Expect scattered clouds in Connecticut with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the west.

28
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
3
kph wind from W

Connecticut weather for Wednesday 5th August 2026

Expect broken clouds in Connecticut with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

28
°C maximum temperature
18
°C minimum temperature
broken clouds
1
hour of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from S

Connecticut weather for Thursday 6th August 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a light breeze of 8 kph from the south-west.

30
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
61
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from SW

Connecticut weather for Friday 7th August 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 8 kph from the south-west.