New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 19°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Sunday
20th Sep
19

16

0

1
Monday
21st Sep
19

13

4

2
Tuesday
22nd Sep
17

11

4

2
Wednesday
23rd Sep
18

10

1

2
Thursday
24th Sep
18

11

1

5

5-day weather forecast updated at 04:01 on Sunday 20th September 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 Sunday 20th September 2026

Expect mostly cloudy with rain in New Haven, Connecticut with a maximum temperature of 19°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a light breeze of 10 kph from the south-east.

19
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
19
°C wind chill
10
kph wind from SE

New Haven weather for Monday 21st September 2026

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 19°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
19
°C wind chill
14
kph wind from N

New Haven weather for Tuesday 22nd September 2026

Expect broken clouds in New Haven, Connecticut with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
11
kph wind from NE

New Haven weather for Wednesday 23rd September 2026

Expect overcast skies in New Haven, Connecticut with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

18
°C maximum temperature
10
°C minimum temperature
overcast skies
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

New Haven weather for Thursday 24th September 2026

Expect overcast skies in New Haven, Connecticut with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.