Weather forecast for todayDennison, IL
Weather forecast for today
Current condition 8:45 am CDT
- 45°F
- Feels like:39°F
Sunny
- Precipitation: 0"
- Wind: 9mphN 10°
- Humidity: 70%
- Dewpoint: 36°F
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Currently, the sun is out in full force, making the weather bright and warm.
The temperature is a brisk 44.6°F, with the apparent temperature being computed to be an icy 39.2°F. The current temperature is relatively far from today's maximum-forecasted 57.2°F.
The temperature is a brisk 44.6°F, with the apparent temperature being computed to be an icy 39.2°F. The current temperature is relatively far from today's maximum-forecasted 57.2°F.
Saturday Oct 17, 2026
- 57°F
- 34°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNE 31°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:02 am CDT
- Sunset: 6:08 pm CDT
- details ▼
On Saturday, October 17, expect consistent sunshine and open skies.
The maximum temperature will be a refreshing 57.2°F, while the minimum temperature will be a cold 33.8°F.
Today, the expected high temperature of 57.2°F better resembles November's average maximum than October's usual.
Sunrise was at 7:02 am and sunset will be at 6:08 pm; the daylight will last for 11h and 6min.
The maximum temperature will be a refreshing 57.2°F, while the minimum temperature will be a cold 33.8°F.
Today, the expected high temperature of 57.2°F better resembles November's average maximum than October's usual.
Sunrise was at 7:02 am and sunset will be at 6:08 pm; the daylight will last for 11h and 6min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 57°C.
Coldest hour: 11 pm 39°C.
Coldest hour: 11 pm 39°C.
Chance of precipitation
Highest chance: 11 pm 2%.
Hourly weather forecast
- 9 am
- 45°F
- Feels like:39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNE 22°
- Humidity: 67%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 48°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNE 25°
- Humidity: 57%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 50°F
- Feels like:46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNE 25°
- Humidity: 50%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 12 pm
- 54°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNNE 27°
- Humidity: 45%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 55°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 31°
- Humidity: 40%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 33°
- Humidity: 38%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 32°
- Humidity: 38%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 30°
- Humidity: 37%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 38°
- Humidity: 38%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 51°
- Humidity: 47%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 7 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphENE 61°
- Humidity: 59%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphE 86°
- Humidity: 67%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphE 100°
- Humidity: 73%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 110°
- Humidity: 78%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 122°
- Humidity: 81%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, bright and mostly sunny weather is expected.
The temperature will vary between a minimum of 39.2°F and a maximum of 57.2°F. The warmest part of the day will be around 3 pm.
The expected temperature aligns more with November's average high than with October's 64.6°F. The minimum temperature today will be also more close to November's average low of 36.3°F than October's average of 47.7°F.
The temperature will vary between a minimum of 39.2°F and a maximum of 57.2°F. The warmest part of the day will be around 3 pm.
The expected temperature aligns more with November's average high than with October's 64.6°F. The minimum temperature today will be also more close to November's average low of 36.3°F than October's average of 47.7°F.
Updated: Oct 17, 2026 @ 13:45:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 8:45 am CDT in Dennison is 44.6°F. Feels-like temperature is 39.2°F.
Today, the forecast calls for abundant sunshine.
Today, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.
The highest temperature today will be moderately lower than the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 47.7°F.
The highest temperature today will be moderately lower than the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 47.7°F.
On Saturday, in Dennison, sunrise was at 7:02 am and sunset will be at 6:08 pm (CDT).
Today, the daylight will last for 11h and 6min.
Dennison, Illinois, USA
- en: Dennison, Illinois, USA
- es: Dennison, Illinois, EE.UU.
- hr: Dennison, Ilinois, SAD
- mk: Dennison, Ilinois, SAD
- sr: Dennison, Ilinois, SAD
- zh: 丹尼森, 伊利诺伊, 美国
- Latitude: 39.460869°
- Longitude: -87.597803°
- Elevation: 581 ft
- Current time: 9:42am CDT
- Sunrise: 7:02 am CDT
- Sunset: 6:08 pm CDT
- Timezone: America/Chicago
Nearby Dennison, Illinois, USA
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