New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 26°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Monday
31st Aug
26

20

3

7
Tuesday
1st Sep
24

20

3

7
Wednesday
2nd Sep
23

20

1

1
Thursday
3rd Sep
28

22

6

5
Friday
4th Sep
26

20

9

7

5-day weather forecast updated at 04:01 on Monday 31st August 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 31st August 2026

Expect mostly cloudy with light rain in New Haven, Connecticut with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and little or no wind of 6 kph from the south.

26
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
7
UV index (High)
74
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
6
kph wind from S

New Haven weather for Tuesday 1st September 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 24°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a light breeze of 7 kph from the east.

24
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
69
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

New Haven weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 23°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a light breeze of 7 kph from the east.

23
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
1
UV index (Low)
69
% chance of some rain
<20
mm of rainfall expected
23
°C wind chill
7
kph wind from E

New Haven weather for Thursday 3rd September 2026

Expect sunshine and showers in New Haven, Connecticut with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 51% chance of some rain and a light breeze of 7 kph from the west.

28
°C maximum temperature
22
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
51
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
7
kph wind from W

New Haven weather for Friday 4th September 2026

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.