New Haven weather live forecast

Today's maximum temperature in New Haven is expected to be 27°C. Select a day from the live weather forecast for New Haven, Connecticut, USA for more weather parameters.

Sunday
30th Aug
27

17

5

5
Monday
31st Aug
25

21

4

6
Tuesday
1st Sep
28

21

2

6
Wednesday
2nd Sep
23

20

5

3
Thursday
3rd Sep
25

20

3

5

5-day weather forecast updated at 04:01 on Sunday 30th August 2026 GMT

More about New Haven

New Haven by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Connecticut

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 30th August 2026

Expect mostly cloudy with rain in New Haven, Connecticut with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a light breeze of 10 kph from the south-west.

27
°C maximum temperature
17
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
5
UV index (Moderate)
47
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
kph wind from SW

New Haven weather for Monday 31st August 2026

Expect mostly cloudy with light rain in New Haven, Connecticut with a maximum temperature of 25°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and little or no wind of 4 kph from the south.

25
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
18
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
4
kph wind from S

New Haven weather for Tuesday 1st September 2026

Expect isolated thunderstorms in New Haven, Connecticut with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a light breeze of 7 kph from the south.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
65
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
7
kph wind from S

New Haven weather for Wednesday 2nd September 2026

Expect mostly cloudy with rain in New Haven, Connecticut with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and little or no wind of 5 kph from the north-east.

23
°C maximum temperature
20
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
3
UV index (Moderate)
47
% chance of some rain
<10
mm of rainfall expected
23
°C wind chill
5
kph wind from NE

New Haven weather for Thursday 3rd September 2026

Expect mostly cloudy with rain in New Haven, Connecticut with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and a light breeze of 7 kph from the south.