Weather forecast for 10 daysGlastonbury, CT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 50°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 13mphNNW 344°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
On Saturday, in Glastonbury, occasional clouds will pass by, but expect bright spells.
The maximum expected temperature is a crisp 50°F, while the minimum temperature will be a subzero 30.2°F.
It will be colder today, with temperatures aligning more closely with November's 48.9°F than October's 61.2°F.
Sunrise was at 7:04 am and sunset will be at 6:06 pm; the daylight will last for 11h and 1min.

Sunday Oct 18, 2026

  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 7°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
On Sunday, in Glastonbury, a sun-drenched sky is anticipated.
Temperature is expected to swing from a high of a mild 57.2°F to a low of a wintry 33.8°F.
Tomorrow's peak is predicted to be a couple of degrees lower than the regular high for October at 61.2°F.
Sunrise will be at 7:05 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Maximum temperature: 66°C.
Coldest day: today 50°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 50°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 13mphNNW 344°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 7°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 29°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 21°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphNNE 32°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 10mphNNE 12°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 11mphNNE 17°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphNNE 23°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphNNE 21°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphN 0°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
A combination of cloud-filled and dry and sunny weather is expected.
Rain is not anticipated in Glastonbury in the upcoming days.
Expect a substantial fluctuation in daytime highs in the upcoming days. Forecast highs will fluctuate between 50°F and 66.2°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 30.2°F and 44.6°F.
The warmest days in Glastonbury will be Tuesday and next Monday, with a maximum of 66.2°F; today is the coldest day, with a maximum temperature of 50°F.
Updated: Oct 17, 2026 @ 15:31:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sunny moments will alternate with patchy cloud cover.

Today, the highest temperature will be 50°F, while the lowest temperature will be 30.2°F.
Today, the highest temperature will be notably lower than the average maximum of 61.2°F in October. Today, the lowest temperature will be also notably lower than the average low of 46.9°F.

On Saturday, in Glastonbury, sunrise was at 7:04 am and sunset will be at 6:06 pm (EDT).

In Glastonbury, today, there will be 11h and 1min of daylight.

Tomorrow, bright and sunny weather is expected.

Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.
The highest temperature will be relatively lower than the average maximum of 61.2°F in October. The lowest temperature will be notably lower than the average low of 46.9°F.

On Sunday, in Glastonbury, sunrise will be at 7:05 am and sunset at 6:04 pm (EDT).

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