Weather forecast for 10 daysStonington, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 6:02 pm EDT
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Today, skies are expected to be clear and full of sunshine.
The maximum temperature will be a mild 57.2°F, while the minimum predicted temperature is a cold 39.2°F.
The day’s highest temperature is expected to be a few degrees lower than the standard October average of 61.7°F.
Sunrise will be at 7:03 am and sunset at 6:02 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest day: Friday 55°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 31°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphNE 39°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphNNE 26°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0.04"
  • Wind: 18mphNE 36°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphNNE 16°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphNNE 20°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphNNE 33°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 310°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 305°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:49 pm EDT
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Over the next ten days, a combination of dry and sunny and cloudy weather is predicted.
With a probability of 17%, rainfall is predicted only for Wednesday. The precipitation will be minimal at 0.04".
In the coming days, the maximum temperature will vary between 55.4°F and 64.4°F, while the minimum temperature is forecast to range between 37.4°F and 48.2°F.
Tuesday and next Monday, with the highest temperature of 64.4°F, will be the warmest days; the coldest day will be Friday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 09:43:48 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine is expected with little to no cloud cover.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be a couple of degrees lower than the average highest temperature in October. Today, the lowest temperature will be significantly lower than the average low of 51.6°F.

On Sunday, in Stonington, sunrise will be at 7:03 am and sunset at 6:02 pm (EDT).

In Stonington, Connecticut, the length of the day today will be 10h and 59min.