New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 20°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Tuesday
15th Sep
20

12

11

6
Wednesday
16th Sep
23

14

8

6
Thursday
17th Sep
26

19

6

6
Friday
18th Sep
26

18

6

6
Saturday
19th Sep
21

15

9

6

5-day weather forecast updated at 04:01 on Tuesday 15th 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 Tuesday 15th September 2026

Expect clear skies in New Haven, Connecticut with a maximum temperature of 20°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.

20
°C maximum temperature
12
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from N

New Haven weather for Wednesday 16th September 2026

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 23°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

23
°C maximum temperature
14
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
7
kph wind from SW

New Haven weather for Thursday 17th September 2026

Expect sunshine and showers in New Haven, Connecticut with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 8 kph from the south.

26
°C maximum temperature
19
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
8
kph wind from S

New Haven weather for Friday 18th September 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a light breeze of 9 kph from the north.

26
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
21
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from N

New Haven weather for Saturday 19th September 2026

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 21°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.