New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 25°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Saturday
18th Jul
25

21

3

3
Sunday
19th Jul
24

19

11

8
Monday
20th Jul
24

17

13

8
Tuesday
21st Jul
23

19

4

7
Wednesday
22nd Jul
25

21

8

6

5-day weather forecast updated at 04:01 on Saturday 18th July 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 Saturday 18th July 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 14 kph from the south.

25
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
14
kph wind from S

New Haven weather for Sunday 19th July 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a light breeze of 12 kph from the north-west.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
8
UV index (Very High)
3
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
12
kph wind from NW

New Haven weather for Monday 20th July 2026

Expect scattered clouds in New Haven, Connecticut with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south.

24
°C maximum temperature
17
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from S

New Haven weather for Tuesday 21st July 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 23°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a light breeze of 11 kph from the south-east.

23
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
82
% chance of some rain
<10
mm of rainfall expected
23
°C wind chill
11
kph wind from SE

New Haven weather for Wednesday 22nd July 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 10 kph from the south-west.