New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 15°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Monday
28th Sep
15

13

0

1
Tuesday
29th Sep
19

13

1

4
Wednesday
30th Sep
22

13

4

4
Thursday
1st Oct
25

15

4

5
Friday
2nd Oct
25

17

4

5

5-day weather forecast updated at 04:01 on Monday 28th September 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 Monday 28th September 2026

Expect mostly cloudy with rain in New Haven, Connecticut with a maximum temperature of 15°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 15 kph from the north.

15
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
90
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
15
kph wind from N

New Haven weather for Tuesday 29th September 2026

Expect overcast skies in New Haven, Connecticut with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.

19
°C maximum temperature
13
°C minimum temperature
overcast skies
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from NW

New Haven weather for Wednesday 30th September 2026

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south-west.

22
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
3
kph wind from SW

New Haven weather for Thursday 1st October 2026

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

25
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
9
kph wind from SW

New Haven weather for Friday 2nd October 2026

Expect mostly cloudy with light rain in New Haven, Connecticut with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a light breeze of 9 kph from the south-west.