Weather forecast for 10 daysWillimantic, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNE 21°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
On Sunday, in Willimantic, expect bright skies and plenty of sunshine.
The temperature is expected to vary between a maximum of a moderate 57.2°F and a minimum of a wintry 33.8°F.
Forecasts suggest the maximum temperature will be a few degrees lower than October's average of 61°F.
Sunrise will be at 7:04 am and sunset at 6:03 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 68°C.
Minimum temperature: 57°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 28°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 352°
  • Humidity: 75%
  • UV index: 0
  • Sunrise: 7:03 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNE 21°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNE 37°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphNNE 27°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0.08"
  • Wind: 13mphNE 35°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphNNE 12°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphNNE 19°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphNNW 348°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphNNW 337°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
For the next ten days, a combination of dry and sunny and gloomy weather is predicted.
With a probability of 11%, rainfall is expected only on Wednesday. Expected precipitation will be minimal at 0.08".
In the upcoming days, the highest temperature will vary between 57.2°F and 68°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 28.4°F up to 44.6°F.
Expect the warmest day on next Monday, with temperatures peaking at 68°F; the coldest days will be Sunday, Wednesday, Friday and next Saturday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 02:46:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect sunny weather with a crisp, clear sky.

Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.
The maximum temperature tomorrow will be a few degrees lower than the average highest temperature in October. The lowest temperature tomorrow will be noticeably lower than the average low of 46.4°F.

On Sunday, in Willimantic, sunrise will be at 7:04 am and sunset at 6:03 pm (EDT).

In Willimantic, Connecticut, tomorrow, there will be 10h and 59min of daylight.