Weather forecast for 10 daysDarien, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphENE 60°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
Today, in Darien, sunny skies and pleasant visibility are expected.
The maximum temperature will be a mild 57.2°F, while the minimum predicted temperature is an icy 41°F.
The highest temperature for today is anticipated to be a couple of degrees lower than the average October temperature of 62.2°F.
Sunrise was at 7:08 am and sunset will be at 6:08 pm; the daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Thursday 14%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphENE 60°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNE 34°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 18°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 15mphNNE 30°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphN 0°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphN 9°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNE 35°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 324°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNW 323°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:18 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphN 355°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:19 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
Weather models show that primarily clear and occasionally overcast weather is anticipated.
Rain is not expected in Darien in the upcoming days.
In the coming days, the maximum temperature will vary between 57.2°F and 68°F, while nighttime temperatures are expected to vary from 37.4°F to 48.2°F.
Tuesday will be the warmest day, with a maximum temperature of 68°F; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 18, 2026 @ 13:04:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the weather remains calm, bright, and sunny.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 41°F.
Today, the maximum temperature will be slightly cooler than the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 52.3°F.

On Sunday, in Darien, sunrise was at 7:08 am and sunset will be at 6:08 pm (EDT).

Today, the daylight will last for 11h and 0min.