Weather forecast for 10 daysDennison, IL

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 66°F
  • 55°F
Light Rain
Light Rain
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 7mphE 101°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 5:50 pm CDT
  • ▼
On Saturday, October 31, a few passing showers will bring light rainfall throughout the day.
Minimal precipitation is forecasted for today. The temperature is anticipated to vary between an enjoyable 66.2°F and a mild 55.4°F.
Today's maximum temperature is expected to reflect the standard October high of 64.6°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

  • 64°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 10mphSE 141°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 6:18 am CST
  • Sunset: 4:49 pm CST
  • ▼
On Sunday, November 1, the day will be cloud-filled.
Rain is not anticipated for tomorrow. Temperature shifts will be minor, from a high of a breezy 64.4°F to a low of a mild 55.4°F.
Expect the maximum temperature to remain consistent with the typical October 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 73%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • 66°F
  • 55°F
Light Rain
Light Rain
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 7mphE 101°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 5:50 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 64°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 10mphSE 141°
  • Humidity: 73%
  • 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 161°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 6:19 am CST
  • Sunset: 4:47 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 73°F
  • 59°F
PM Showers
PM Showers
  • Precip. probability: 56%
  • Precipitation: 0.63"
  • Wind: 19mphS 174°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:21 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 63°F
  • 50°F
Showers
Showers
  • Precip. probability: 73%
  • Precipitation: 0.28"
  • Wind: 11mphSW 228°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 6:22 am CST
  • Sunset: 4:45 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 61°F
  • 48°F
PM Showers
PM Showers
  • Precip. probability: 33%
  • Precipitation: 0.12"
  • Wind: 8mphWNW 289°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 6:23 am CST
  • Sunset: 4:44 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 59°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 9mphNNW 339°
  • Humidity: 74%
  • 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: 6mphN 351°
  • Humidity: 72%
  • 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: 7mphNNE 23°
  • Humidity: 63%
  • 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: 21%
  • Precipitation: 0"
  • Wind: 8mphNNW 343°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 6:27 am CST
  • Sunset: 4:40 pm CST
  • ▼
For the coming ten days, a combination of dull and rainy weather is forecasted.
Rain is expected on Saturday, Tuesday through Friday.
Temperature fluctuation will be noticeable in the upcoming period. Highs will range from 59°F to 73.4°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 35.6°F and 59°F.
Expect the warmest day on Tuesday, with temperatures peaking at 73.4°F; Friday through next Monday, with the highest temperature of 59°F, will be the coldest days.
Updated: Oct 31, 2026 @ 18:21:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Dennison, occasional drizzle will make for damp and cool conditions.

There is a high probability of rainfall. Precipitation will be minimal.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 55.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be slightly warmer than the average low temperature.

On Saturday, in Dennison, sunrise was at 7:17 am and sunset will be at 5:50 pm (CDT).

In Dennison, today, there will be 10h and 32min of daylight.

On Sunday, gray and overcast skies will be present.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 55.4°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be a few degrees 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, Illinois, the length of the day tomorrow will be 10h and 30min.