New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 23°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Wednesday
29th Jul
23

20

2

2
Thursday
30th Jul
22

19

0

3
Friday
31st Jul
25

18

3

3
Saturday
1st Aug
26

19

9

6
Sunday
2nd Aug
26

21

4

7

5-day weather forecast updated at 04:01 on Wednesday 29th July 2026 GMT

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The 5-day weather forecast for Connecticut (New Haven) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

New Haven weather forecast by day

Below are the detailed weather forecasts for New Haven for the next 5 days.

New Haven weather for Wednesday 29th July 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 23°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 40-50 mm of rainfall expected with 94% chance of some rain and a light breeze of 12 kph from the south-east.

23
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
94
% chance of some rain
<50
mm of rainfall expected
23
°C wind chill
12
kph wind from SE

New Haven weather for Thursday 30th July 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a light breeze of 8 kph from the north.

22
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
76
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
8
kph wind from N

New Haven weather for Friday 31st July 2026

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

25
°C maximum temperature
18
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
6
kph wind from N

New Haven weather for Saturday 1st August 2026

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

26
°C maximum temperature
19
°C minimum temperature
broken clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from S

New Haven weather for Sunday 2nd August 2026

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.