Weather forecast for 10 daysColusa, IL

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 211°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
Today, expect bright skies and plenty of sunshine.
The temperature will fluctuate from a high of a moderate 57.2°F to a low of a wintry 39.2°F.
Today, the predicted high temperature will be slightly cooler than the average October peak of 63°F.
Sunrise was at 7:18 am and sunset will be at 6:21 pm; the daylight will last for 11h and 4min.

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphS 187°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
On Sunday, in Colusa, a sun-drenched sky is also anticipated.
Day and night temperatures will contrast sharply, from a maximum of an enjoyable 66.2°F to a minimum of a wintry 39.2°F.
The expected temperature peak will correspond with October's average maximum of 63°F.
Sunrise will be at 7:19 am and sunset at 6:20 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest period: Thursday - Sunday 77°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Sunday - Monday 9%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 211°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphS 187°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSE 168°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSE 149°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 183°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSE 162°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSE 140°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphSSE 153°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphSSW 212°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphE 94°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
During the upcoming ten-day period, a combination of mostly clear and cloud-filled weather is forecasted.
Rainfall is not anticipated in Colusa in the upcoming period.
The temperature will vary considerably over the next several days. Forecast highs will fluctuate between 57.2°F and 77°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 39.2°F and 53.6°F.
Thursday through next Sunday, with the highest temperature of 77°F, will be the warmest days; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 16:00:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, clear skies and sunshine are anticipated.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 39.2°F.
The highest temperature will be relatively lower than the average maximum of 63°F in October. The lowest temperature today will be also a couple of degrees lower than the average low temperature.

On Saturday, in Colusa, sunrise was at 7:18 am and sunset will be at 6:21 pm (CDT).

In Colusa, today, there will be 11h and 4min of daylight.

Tomorrow, in Colusa, the outlook remains bright and sunny.

Tomorrow, the maximum temperature in Colusa will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be a few degrees lower than the average low of 46°F.

On Sunday, in Colusa, sunrise will be at 7:19 am and sunset at 6:20 pm (CDT).

Tomorrow, the daylight will last for 11h and 1min.