Weather Forecast for New Haven

Connecticut, United States of America

select dropwdown icon
Share
Light rain

Current Weather - New Haven: 9°C

Connecticut, United States of America

Light rain

Feels like 7°C

Wind

11 km/h SE

Humidity

96%

Pressure

1008 mb

UV Index

0

Visibility

3 km

Patchy rain nearby

Patchy rain nearby

Thursday, April 30, 2026

High

11°C

Low

9°C

Rain Chance

87%

Hourly Forecast

Overcast 11°C
14:00
Overcast 11°C
15:00
Overcast 11°C
16:00
Overcast 11°C
17:00
Patchy rain nearby 11°C
18:00
Overcast 10°C
19:00
Partly Cloudy 10°C
20:00
Partly Cloudy 9°C
21:00
Partly Cloudy 9°C
22:00
Cloudy 9°C
23:00
May 01

Day Statistics

Maximum Wind

11 km/h

Humidity

93%

Precipitation

4 mm

UV Index

1

Visibility

6 km

Rain Chance

87%

Snow Chance

0%

Sun & Moon

Sunrise

05:51 AM

Sunset

07:48 PM

Moonrise

07:09 PM

Moonset

04:57 AM

Moon Phase

Waxing Gibbous

Moon Illumination

97%

Air Quality

PM2.5

5.6

μg/m³

PM10

6.8

μg/m³

NO₂

9.5

μg/m³

O₃

78.6

μg/m³

SO₂

2.1

μg/m³

CO

178.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

2.5

Diffuse Radiation

1.77

DNI

0.83

GTI

1.92

When to visit New Haven?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
3°C
💧
16 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
4°C
💧
15 Days of rain
❄️
Very heavy snowfall

March

☀️
7°C
💧
19 Days of rain
❄️
Very heavy snowfall

April

☀️
12°C
💧
17 Days of rain
❄️
Moderate snowfall

May

☀️
18°C
💧
15 Days of rain
❄️
No snowfall

June

☀️
23°C
💧
15 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
27°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month
🌵 Driest month

August

☀️
27°C
💧
15 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
23°C
💧
16 Days of rain
❄️
No snowfall

October

☀️
18°C
💧
19 Days of rain
❄️
Light snow possible

November

☀️
12°C
💧
16 Days of rain
❄️
Moderate snowfall

December

☀️
6°C
💧
20 Days of rain
❄️
Very heavy snowfall
🌧 Wettest month,