Weather forecast for today
Dennison, IL

Weather forecast for today

Thursday, May 8.

PM Thunderstorms
5:41 am

7:52 pm
CDT
PM Thunderstorms
70°F / 45°F
  • Wind: 9mph NE
  • Humidity: 73%
  • Precip. probability: 99%
  • Precipitation: 0.98"
  • UV index: 6
Today, rumbling thunderstorms could affect the area later in the afternoon.
Substantial precipitation is anticipated. The maximum temperature will be an agreeable 69.8°F, while the minimum predicted temperature is a frosty 44.6°F.
Expect temperatures to reach May's average high of 73°F.
Sunrise was at 5:41 am and sunset will be at 7:52 pm; the daylight will last for 14h and 11min.

Current condition

Fair
8:42 am CDT
Fair
  • 61°F
  • Feels like: 61°F
  • Wind: 4mph N
  • Humidity: 77%
  • Dewpoint: 54°F
  • Pressure: 30.03"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 2
Currently, in Dennison, high pressure continues to sustain fair conditions across the region.
The temperature is an enjoyable 60.8°F. The current temperature is a few degrees off the highest temperature for today.

Weather radar - Dennison, IL

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
At 8:42 am CDT, the temperature is 60.8°F.
What is the weather forecast for Dennison for today?
Today, in Dennison, stormy skies and lightning strikes are expected later today.
Will it rain today?
Yes. With a probability of 99%, substantial precipitation of 0.98" is predicted.
What will be the highest temperature today?
Today, the highest temperature will be 69.8°F, while the lowest temperature will be 44.6°F.
The highest temperature will be in line with the average maximum of 73°F in May. The lowest temperature will be uncommonly lower than the average low of 55.9°F.
When are sunrise and sunset today?
On Thursday, in Dennison, sunrise was at 5:41 am and sunset will be at 7:52 pm (CDT).
How many hours of daylight will Dennison have today?
Today, the daylight will last for 14h and 11min.

Hourly weather forecast

9 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NE
  • Pressure: 30"Hg
  • Humidity: 77%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NE
  • Pressure: 30.03"Hg
  • Humidity: 75%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NE
  • Pressure: 30"Hg
  • Humidity: 75%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 6mph NE
  • Pressure: 30"Hg
  • Humidity: 73%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 68°F
  • Feels like:
    68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph NE
  • Pressure: 30"Hg
  • Humidity: 72%
  • Precip. probability: 58%
  • Precipitation: 0.04"
  • Visibility: 10mi
2 pm
  • 68°F
  • Feels like:
    68°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Wind: 9mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 71%
  • Precip. probability: 99%
  • Precipitation: 0.87"
  • Visibility: 1mi
3 pm
  • 68°F
  • Feels like:
    68°F
Thunderstorms
Thunderstorms
  • Wind: 8mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 70%
  • Precip. probability: 81%
  • Precipitation: 0.12"
  • Visibility: 4mi
4 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 8mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 72%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 68°F
  • Feels like:
    68°F
Showers
Showers
  • Wind: 7mph NE
  • Pressure: 29.97"Hg
  • Humidity: 71%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 68°F
  • Feels like:
    68°F
Few Showers
Few Showers
  • Wind: 9mph NE
  • Pressure: 29.97"Hg
  • Humidity: 69%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Visibility: 10mi
7 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NE
  • Pressure: 30"Hg
  • Humidity: 71%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:52 pm
8 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NE
  • Pressure: 30"Hg
  • Humidity: 75%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
9 pm
  • 61°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NE
  • Pressure: 30.03"Hg
  • Humidity: 77%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 59°F
  • Feels like:
    57°F
Mostly Clear
Mostly Clear
  • Wind: 9mph NE
  • Pressure: 30.06"Hg
  • Humidity: 76%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Wind: 8mph NE
  • Pressure: 30.06"Hg
  • Humidity: 75%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Dennison, a combination of cloud-filled, lightning-active and damp weather is forecasted.
Rainfall is anticipated from 1 pm to 3 pm, 5 pm and at 6 pm. With severe precipitation of 0.87", most rainfall is expected at 2 pm.
The temperature will be between the lowest temperature of 57.2°F and the highest temperature of 68°F. The warmest part of the day will be from noon to 3 pm, 5 pm and at 6 pm.
The forecasted high will be alike with the typical May maximum of 73°F. The expected low will be more alike with what’s typical in April than in May.
Updated: May 8, 2025 @ 13:42:40 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Dennison, Illinois, USA

  • en: Dennison, Illinois, USA
  • es: Dennison, Illinois, EE.UU.
  • hr: 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: 8:42am CDT
  • Sunrise: 5:41 am CDT
  • Sunset: 7:52 pm CDT
  • Timezone: America/Chicago
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