Weather forecast for 10 daysNew Haven, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 28°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
On Sunday, in New Haven, clear skies and sunshine are anticipated.
The temperature will fluctuate from a high of a moderate 57.2°F to a low of a wintry 39.2°F.
The forecasted temperature is slightly cooler than October's regular maximum of 61.9°F.
Sunrise will be at 7:07 am and sunset at 6:06 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Maximum temperature: 66°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 28°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 30°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphNNE 19°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 15mphNNE 28°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 12mphN 5°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNNE 18°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 9mphNE 38°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 7mphN 349°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphNNW 330°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphN 359°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:17 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
A combination of sun-filled and cloud-filled weather is forecasted.
With a probability of 24%, rainfall is anticipated only on Thursday. The precipitation will be minimal at 0.04".
In the upcoming period, the maximum temperature will range between 57.2°F and 66.2°F, while nighttime temperatures are expected to vary from 37.4°F to 48.2°F.
The warmest days in New Haven will be Tuesday and next Monday, with a maximum of 66.2°F; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 18, 2026 @ 05:55:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 39.2°F.
Today, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. The lowest temperature today will be noticeably lower than the average low of 50.9°F.

On Sunday, in New Haven, sunrise will be at 7:07 am and sunset at 6:06 pm (EDT).

Today, the daylight will last for 10h and 59min.