Weather forecast for 10 daysSouth Windsor, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 4°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
Today, expect sunny weather with a crisp, clear sky.
The highest temperature will be a refreshing 59°F, while the lowest temperature will be a wintry 33.8°F.
Today's peak temperature is forecasted to align with October's common high of 61.2°F.
Sunrise will be at 7:06 am and sunset at 6:04 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Coldest period: Friday - Saturday 57°C.

Chance of precipitation

Highest chance: Thursday 20%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 4°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 21°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphNNE 17°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNNE 28°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 10mphN 5°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphN 9°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNE 15°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNW 331°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNW 331°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 355°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
It is expected that a combination of dry and sunny and dull weather is expected.
Rain is not forecasted in South Windsor in the upcoming days.
In the upcoming days, the maximum temperature will vary between 57.2°F and 68°F, while there will be a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 30.2°F up to 44.6°F.
Tuesday will be the warmest day, with a maximum temperature of 68°F; with a maximum temperature of 57.2°F, Friday and Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 10:07:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the outlook remains bright and sunny.

Today, the highest temperature will be 59°F, while the lowest temperature will be 33.8°F.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 46.6°F.

On Sunday, in South Windsor, sunrise will be at 7:06 am and sunset at 6:04 pm (EDT).

Today, the daylight will last for 10h and 58min.