Weather forecast for 10 daysDennison, IL

Weather forecast for the weekend

Saturday Oct 31, 2026

  • min.
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 7mphE 100°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 7:17 am CDT
  • Sunset: 5:50 pm CDT
  • ▼
For the remainder of Saturday, expect mostly gray skies with limited brightness.
The lowest temperature will be a mild 55.4°F.
Sunrise was at 7:17 am and sunset will be at 5:50 pm; the daylight will last for 10h and 32min.

Sunday Nov 1, 2026

  • 66°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 10mphSE 143°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 6:18 am CST
  • Sunset: 4:49 pm CST
  • ▼
On Sunday, November 1, expect mostly gray skies with limited brightness.
Temperatures will oscillate between a comfortable 66.2°F at their highest and a mild 55.4°F at their lowest.
The predicted maximum temperature will closely reflect October's average high of 64.6°F.
Sunrise will be at 6:18 am and sunset at 4:49 pm; tomorrow's daylight will last for 10h and 30min.

10-day overview

Daily temperatures

Warmest day: Tuesday 73°C.
Coldest period: Friday - Monday 59°C.

Chance of precipitation

Highest chance: Wednesday 69%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • min.
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 7mphE 100°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 7:17 am CDT
  • Sunset: 5:50 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 66°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 10mphSE 143°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 6:18 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 64°F
  • 59°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphSSE 162°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 6:19 am CST
  • Sunset: 4:47 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 73°F
  • 57°F
PM Showers
PM Showers
  • Precip. probability: 57%
  • Precipitation: 0.71"
  • Wind: 19mphS 174°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:21 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 63°F
  • 48°F
Showers
Showers
  • Precip. probability: 69%
  • Precipitation: 0.16"
  • Wind: 11mphSW 221°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 6:22 am CST
  • Sunset: 4:45 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 61°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphW 281°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 6:23 am CST
  • Sunset: 4:44 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 59°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 9mphNNW 333°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 6:24 am CST
  • Sunset: 4:43 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 59°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNW 324°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 6:25 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphN 1°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 6:26 am CST
  • Sunset: 4:41 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 357°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 6:27 am CST
  • Sunset: 4:40 pm CST
  • ▼
Over the next ten days, primarily gloomy and occasionally showery weather is forecasted.
Rainfall is predicted for Tuesday and Wednesday.
Noticeable swings in temperature are expected in the upcoming days. The maximum temperature will vary between 59°F and 73.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 35.6°F and 59°F.
The warmest day will be Tuesday, with a maximum of 73.4°F; with a maximum temperature of 59°F, Friday through next Monday will be the coldest days.
Updated: Oct 31, 2026 @ 20:00:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, low clouds will cover the sky.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 55.4°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be moderately higher than the average low temperature.

On Sunday, in Dennison, sunrise will be at 6:18 am and sunset at 4:49 pm (CST).

In Dennison, the length of the day tomorrow will be 10h and 30min.