New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 1°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Sunday
14th Dec
1

-8

3

1
Monday
15th Dec
-2

-9

7

2
Tuesday
16th Dec
1

-6

6

2
Wednesday
17th Dec
6

-2

7

2
Thursday
18th Dec
9

-2

3

1

5-day weather forecast updated at 04:01 on Sunday 14th 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 Sunday 14th December 2025

Expect mostly cloudy with snow in New Haven, Connecticut with a maximum temperature of 1°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 cm of snow expected with 40% chance of some snow and a gentle breeze of 13 kph from the north-west.

1
°C maximum temperature
-8
°C minimum temperature
mostly cloudy with snow
3
hours of sunshine
1
UV index (Low)
40
% chance of some snow
<10
cm of snow expected
-2
°C wind chill
13
kph wind from NW

New Haven weather for Monday 15th December 2025

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of -2°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 13 kph from the north-west.

-2
°C maximum temperature
-9
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-6
°C wind chill
13
kph wind from NW

New Haven weather for Tuesday 16th December 2025

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 1°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.

1
°C maximum temperature
-6
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
7
kph wind from W

New Haven weather for Wednesday 17th December 2025

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 6°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

6
°C maximum temperature
-2
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
11
kph wind from SW

New Haven weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in New Haven, Connecticut with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a light breeze of 12 kph from the south.