Weather forecast for 10 daysDerby, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 29°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
Today, in Derby, the weather remains calm, bright, and sunny.
The temperature is predicted to vary between a moderate 59°F and a wintry 39.2°F.
The forecasted daily high is projected to match October's typical maximum of 61.7°F.
Sunrise will be at 7:07 am and sunset at 6:07 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Maximum temperature: 66°C.
Coldest period: Friday - Saturday 57°C.

Chance of precipitation

Highest chance: Thursday 14%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 29°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphNNE 29°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphNNE 21°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 15mphNNE 30°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 12mphN 6°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphNNE 14°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNNE 31°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNNW 330°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNNW 329°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphN 359°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:18 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
Ten-day trends indicate that a combination of bright and cloudy weather is predicted.
Rainfall is not forecasted in Derby in the upcoming period.
In the upcoming days, the maximum temperature will vary between 57.2°F and 66.2°F, while the lowest night temperatures will vary significantly, as the lowest temperatures will be recorded between 35.6°F and 48.2°F.
With a maximum temperature of 66.2°F, Tuesday and next Monday will be the warmest days; Friday and Saturday, with the highest temperature of 57.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 09:41:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the weather remains calm, bright, and sunny.

Today, the highest temperature will be 59°F, while the lowest temperature will be 39.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 50°F.

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

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