Weather forecast for 10 daysColumbia, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 21°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
On Sunday, in Columbia, uninterrupted sunshine is anticipated.
The temperature is predicted to vary between a mild 57.2°F and a cold 33.8°F.
Today, the peak temperature is forecasted to be moderately lower than the usual high for October at 61°F.
Sunrise will be at 7:05 am and sunset at 6:03 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 68°C.
Minimum temperature: 57°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 21°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNE 38°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphNNE 25°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 12mphNNE 33°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 10mphN 7°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphNNE 17°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphNNW 347°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphNNW 336°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphN 357°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
A combination of sunny and gloomy weather is expected.
With a 24% probability, rainfall is forecasted only for Thursday. The precipitation will be minimal at 0.08".
In the upcoming period, the highest temperature will vary between 57.2°F and 68°F, while nighttime temperatures are expected to vary from 32°F to 42.8°F.
Next Monday is expected to be the warmest, reaching up to 68°F; the coldest days will be Sunday, Wednesday, Friday and Saturday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 06:24:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Columbia, sunny skies and pleasant visibility are expected.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be relatively lower than the average highest temperature of 61°F in October. The lowest temperature today will be uncommonly lower than the average low of 46.4°F.

On Sunday, in Columbia, sunrise will be at 7:05 am and sunset at 6:03 pm (EDT).

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