National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Terre Haute Regional Airport (KHUF)

Lat: 39.44°NLon: 87.32°WElev: 568ft.

Fair

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in (1017.1 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Last update 15 Aug 11:53 pm EDT
Extended Forecast for

Dennison IL

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Partly cloudy, with a low around 74. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely before noon, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. West wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 70. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 82. North northwest wind 5 to 8 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. North wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 66. Calm wind becoming south around 5 mph after midnight.

    Low: 66 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Partly cloudy, with a low around 74. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms likely before noon, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. West wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 70. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 82. North northwest wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 63. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 83. Light and variable wind.
Tuesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 66. Calm wind becoming south around 5 mph after midnight.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennison IL
 39.48°N 87.56°W (Elev. 568 ft)
Last Update:
11:41 pm CDT Aug 15, 2026
Forecast Valid:
11pm CDT Aug 15, 2026-6pm CDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation