Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 70°F. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Wednesday
11th Mar
70

46

5

4
Thursday
12th Mar
57

32

1

1
Friday
13th Mar
43

30

3

2
Saturday
14th Mar
50

34

11

4
Sunday
15th Mar
45

30

0

1

5-day weather forecast updated at 04:00 on Thursday 12th March 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 11th March 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 70°F, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a light breeze of 7 mph from the south.

70
°F maximum temperature
46
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
65
% chance of some rain
<20
mm of rainfall expected
70
°F wind chill
7
mph wind from S

Connecticut weather for Thursday 12th March 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 57°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 9 mph from the north-west.

57
°F maximum temperature
32
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
1
UV index (Low)
69
% chance of some rain
<10
mm of rainfall expected
57
°F wind chill
9
mph wind from NW

Connecticut weather for Friday 13th March 2026

Expect mostly cloudy with light rain in Connecticut with a maximum temperature of 43°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a gentle breeze of 9 mph from the south.

43
°F maximum temperature
30
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
23
% chance of some rain
<2
mm of rainfall expected
39
°F wind chill
9
mph wind from S

Connecticut weather for Saturday 14th March 2026

Expect clear skies in Connecticut with a maximum temperature of 50°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

50
°F maximum temperature
34
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
45
°F wind chill
11
mph wind from W

Connecticut weather for Sunday 15th March 2026

Expect mostly cloudy with light rain in Connecticut with a maximum temperature of 45°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a light breeze of 5 mph from the south-east.