Connecticut weather live forecast

Today's maximum temperature in Connecticut is expected to be 30°C. Select a day from the live weather forecast for Connecticut (Hartford), USA for more weather parameters.

Thursday
16th Apr
30

19

8

6
Friday
17th Apr
25

16

6

4
Saturday
18th Apr
21

11

4

2
Sunday
19th Apr
14

3

4

2
Monday
20th Apr
8

1

8

6

5-day weather forecast updated at 04:00 on Thursday 16th April 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 16th April 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a light breeze of 10 kph from the south-west.

30
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
6
UV index (High)
15
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SW

Connecticut weather for Friday 17th April 2026

Expect isolated thunderstorms in Connecticut with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a light breeze of 7 kph from the north-west.

25
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
46
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Connecticut weather for Saturday 18th April 2026

Expect broken clouds in Connecticut with a maximum temperature of 21°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

21
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from SE

Connecticut weather for Sunday 19th April 2026

Expect mostly cloudy with rain in Connecticut with a maximum temperature of 14°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 13 kph from the north-west.

14
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
2
UV index (Low)
86
% chance of some rain
<10
mm of rainfall expected
14
°C wind chill
13
kph wind from NW

Connecticut weather for Monday 20th April 2026

Expect scattered clouds in Connecticut with a maximum temperature of 8°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.