New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 77°F. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Thursday
18th Sep
77

64

10

3
Friday
19th Sep
77

63

8

5
Saturday
20th Sep
70

55

12

6
Sunday
21st Sep
68

52

10

6
Monday
22nd Sep
72

54

7

6

5-day weather forecast updated at 04:01 on Thursday 18th September 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 Thursday 18th September 2025

Expect sunshine and showers in New Haven, Connecticut with a maximum temperature of 77°F, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and little or no wind of 4 mph from the north.

77
°F maximum temperature
64
°F minimum temperature
sunshine and showers
10
hours of sunshine
3
UV index (Moderate)
7
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
4
mph wind from N

New Haven weather for Friday 19th September 2025

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 77°F, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

77
°F maximum temperature
63
°F minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from NW

New Haven weather for Saturday 20th September 2025

Expect clear skies in New Haven, Connecticut with a maximum temperature of 70°F, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-east.

70
°F maximum temperature
55
°F minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
70
°F wind chill
6
mph wind from NE

New Haven weather for Sunday 21st September 2025

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 68°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-east.

68
°F maximum temperature
52
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from SE

New Haven weather for Monday 22nd September 2025

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 72°F, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

72
°F maximum temperature
54
°F minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from S

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Metric (°C) | Imperial (°F)

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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