New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 3°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Tuesday
2nd Dec
3

-1

0

0
Wednesday
3rd Dec
4

0

7

2
Thursday
4th Dec
4

-6

2

1
Friday
5th Dec
0

-7

9

1
Saturday
6th Dec
4

-2

9

1

5-day weather forecast updated at 04:01 on Tuesday 2nd December 2025 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 Tuesday 2nd December 2025

Expect mostly cloudy with rain in New Haven, Connecticut with a maximum temperature of 3°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and little or no wind of 6 kph from the north.

3
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<30
mm of rainfall expected
2
°C wind chill
6
kph wind from N

New Haven weather for Wednesday 3rd December 2025

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 4°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.

4
°C maximum temperature
0
°C minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
5
kph wind from NW

New Haven weather for Thursday 4th December 2025

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 4°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

4
°C maximum temperature
-6
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
6
kph wind from W

New Haven weather for Friday 5th December 2025

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 0°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 kph from the south-west.

0
°C maximum temperature
-7
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
cm of snow expected
0
°C wind chill
2
kph wind from SW

New Haven weather for Saturday 6th December 2025

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 4°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 kph from the north-west.

4
°C maximum temperature
-2
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
1
kph wind from NW

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Metric (°C / mm) | Imperial (°F / inches)

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Connecticut - quick facts
Flight time^✝	10.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Connecticut Office of Tourism