Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 16°C. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Monday
16th Mar
16

5

0

1
Tuesday
17th Mar
14

-1

6

4
Wednesday
18th Mar
4

-2

6

3
Thursday
19th Mar
7

-1

8

4
Friday
20th Mar
13

2

4

4

5-day weather forecast updated at 04:00 on Monday 16th 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 Monday 16th March 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 24 kph from the south.

16
°C maximum temperature
5
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<50
mm of rainfall expected
16
°C wind chill
24
kph wind from S

Connecticut weather for Tuesday 17th March 2026

Expect sunshine and showers in Connecticut with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 23 kph from the west.

14
°C maximum temperature
-1
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
16
% chance of some rain
<10
mm of rainfall expected
14
°C wind chill
23
kph wind from W

Connecticut weather for Wednesday 18th March 2026

Expect broken clouds in Connecticut with a maximum temperature of 4°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.

4
°C maximum temperature
-2
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
2
°C wind chill
7
kph wind from W

Connecticut weather for Thursday 19th March 2026

Expect broken clouds in Connecticut with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

7
°C maximum temperature
-1
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
9
kph wind from S

Connecticut weather for Friday 20th March 2026

Expect mostly cloudy with light rain in Connecticut with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 10 kph from the west.