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.

Saturday
27th Dec
-1

-6

2

1
Sunday
28th Dec
2

-6

8

2
Monday
29th Dec
8

1

0

0
Tuesday
30th Dec
0

-3

4

1
Wednesday
31st Dec
2

-3

3

1

5-day weather forecast updated at 04:01 on Saturday 27th 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 Saturday 27th December 2025

Expect mostly cloudy with snow in New Haven, Connecticut with a maximum temperature of -1°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 cm of snow expected with 30% chance of some snow and a light breeze of 9 kph from the north-east.

-1
°C maximum temperature
-6
°C minimum temperature
mostly cloudy with snow
2
hours of sunshine
1
UV index (Low)
30
% chance of some snow
<10
cm of snow expected
-5
°C wind chill
9
kph wind from NE

New Haven weather for Sunday 28th December 2025

Expect sunshine and showers in New Haven, Connecticut with a maximum temperature of 2°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 84% chance of some rain and little or no wind of 4 kph from the south-west.

2
°C maximum temperature
-6
°C minimum temperature
sunshine and showers
8
hours of sunshine
2
UV index (Low)
84
% chance of some rain
<2
mm of rainfall expected
1
°C wind chill
4
kph wind from SW

New Haven weather for Monday 29th December 2025

Expect mostly cloudy with light rain in New Haven, Connecticut with a maximum temperature of 8°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 16 kph from the west.

8
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
80
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
16
kph wind from W

New Haven weather for Tuesday 30th December 2025

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 0°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 20 kph from the west.

0
°C maximum temperature
-3
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-5
°C wind chill
20
kph wind from W

New Haven weather for Wednesday 31st December 2025

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 2°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.