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

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

39°F

4°C

Humidity 47%
Wind Speed NW 6 mph
Barometer 30.26 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Feb 5:35 pm CST
Extended Forecast for

Penfield IL

  • Tonight

    Tonight: Increasing clouds, with a low around 26. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 26 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Calm wind becoming south around 5 mph after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. South southwest wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 30. South southwest wind 3 to 6 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. South wind 3 to 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 36. Southeast wind around 6 mph becoming northeast after midnight.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 26. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 46. Light and variable wind.
Thursday Night
Mostly clear, with a low around 27. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 50. South southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Friday Night
Increasing clouds, with a low around 30. South southwest wind 3 to 6 mph.
Saturday
Mostly cloudy, with a high near 52. South wind 3 to 6 mph.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36. Southeast wind around 6 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 32.
Washington's Birthday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly sunny, with a high near 63. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penfield IL
 40.31°N 87.96°W (Elev. 728 ft)
Last Update:
5:37 pm CST Feb 11, 2026
Forecast Valid:
6pm CST Feb 11, 2026-6pm CST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation