Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 34°C. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Thursday
11th Jun
34

20

9

7
Friday
12th Jun
33

22

8

7
Saturday
13th Jun
30

19

14

9
Sunday
14th Jun
32

17

7

8
Monday
15th Jun
27

17

10

9

5-day weather forecast updated at 04:00 on Thursday 11th June 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 11th June 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a light breeze of 8 kph from the west.

34
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
7
UV index (High)
56
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
8
kph wind from W

Connecticut weather for Friday 12th June 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and little or no wind of 5 kph from the west.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
56
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
5
kph wind from W

Connecticut weather for Saturday 13th June 2026

Expect scattered clouds in Connecticut with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

30
°C maximum temperature
19
°C minimum temperature
scattered clouds
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NW

Connecticut weather for Sunday 14th June 2026

Expect sunshine and showers in Connecticut with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 16 kph from the south.

32
°C maximum temperature
17
°C minimum temperature
sunshine and showers
7
hours of sunshine
8
UV index (Very High)
52
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from S

Connecticut weather for Monday 15th June 2026

Expect sunshine and showers in Connecticut with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 36% chance of some rain and a light breeze of 7 kph from the north-west.