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

Hazardous Weather Conditions

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

13°F

-11°C

Humidity 63%
Wind Speed N 8 mph
Barometer 30.40 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 4 Dec 11:15 am CST
Extended Forecast for

Dewey IL

  • Today

    Today: Patchy freezing fog after 5pm. Sunny, with a temperature falling to around 9 by 5pm. Wind chill values between 2 and 10. North northeast wind 3 to 8 mph.

    High: 18 °F⇓

    Patchy
    Freezing Fog

  • Tonight

    Tonight: Patchy freezing fog before 5am. Partly cloudy, with a low around -2. Wind chill values between -5 and -10. Calm wind becoming south around 6 mph after midnight.

    Low: -2 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Mostly sunny, with a high near 29. Wind chill values between -3 and 7. South southwest wind 6 to 10 mph, with gusts as high as 15 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. South wind 7 to 10 mph becoming west after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. West wind around 6 mph becoming north northwest in the afternoon.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 16. North northeast wind 5 to 7 mph.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 26. North northeast wind 7 to 10 mph.

    High: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy freezing fog after 5pm. Sunny, with a temperature falling to around 9 by 5pm. Wind chill values between 2 and 10. North northeast wind 3 to 8 mph.
Tonight
Patchy freezing fog before 5am. Partly cloudy, with a low around -2. Wind chill values between -5 and -10. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 29. Wind chill values between -3 and 7. South southwest wind 6 to 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 20. South wind 7 to 10 mph becoming west after midnight.
Saturday
Mostly cloudy, with a high near 31. West wind around 6 mph becoming north northwest in the afternoon.
Saturday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 16. North northeast wind 5 to 7 mph.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 26. North northeast wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Wednesday
A chance of rain. Mostly cloudy, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dewey IL
 40.32°N 88.28°W (Elev. 725 ft)
Last Update:
10:31 am CST Dec 4, 2025
Forecast Valid:
11am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation