Weather Forecast for New Haven

Connecticut, United States of America

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Sunny

Current Weather - New Haven: 23°C

Connecticut, United States of America

Sunny

Feels like 25°C

Wind

20 km/h NW

Humidity

57%

Pressure

1011 mb

UV Index

2

Visibility

16 km

Sunny

Sunny

Saturday, June 13, 2026

High

31°C

Low

18°C

Rain Chance

4%

Hourly Forecast

Sunny 31°C
14:00
Sunny 30°C
15:00
Sunny 30°C
16:00
Sunny 28°C
17:00
Sunny 27°C
18:00
Sunny 24°C
19:00
Sunny 23°C
20:00
Clear 21°C
21:00
Clear 20°C
22:00
Clear 20°C
23:00
Jun 14

Day Statistics

Maximum Wind

20 km/h

Humidity

63%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

4%

Snow Chance

0%

Sun & Moon

Sunrise

05:17 AM

Sunset

08:25 PM

Moonrise

03:16 AM

Moonset

07:03 PM

Moon Phase

New Moon

Moon Illumination

1%

Air Quality

PM2.5

3.3

μg/m³

PM10

3.6

μg/m³

NO₂

3.3

μg/m³

O₃

91.9

μg/m³

SO₂

0.7

μg/m³

CO

138.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

67.95

Diffuse Radiation

30.33

DNI

0

GTI

0

Weather Alerts

Coastal Flood Statement issued June 13 at 12:06AM EDT until June 14 at 12:00AM EDT by NWS Upton NY

Southern Fairfield Jun 13, 12:06 AM - Jun 13, 04:00 PM
Severity: Minor Urgency: Expected

* WHAT...Up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Fairfield County. * WHEN...This evening. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline.

Do not drive through flooded roadways.

Event: Coastal Flood Statement Certainty: Likely Category: Met

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,