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

81°F

27°C

Humidity 25%
Wind Speed SW 14 G 18 mph
Barometer 29.76 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Mar 5:15 pm CDT
Extended Forecast for

Penfield IL

  • Tonight

    Tonight: Mostly clear, with a low around 58. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 71. Breezy, with a west southwest wind 11 to 16 mph becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Blustery, with a north wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 34 mph.

    Low: 30 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. North wind around 10 mph, with gusts as high as 16 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Northeast wind around 6 mph becoming east southeast after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. South wind 6 to 9 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South southeast wind 5 to 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 58. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 71. Breezy, with a west southwest wind 11 to 16 mph becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 30. Blustery, with a north wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 34 mph.
Monday
Mostly sunny, with a high near 50. North wind around 10 mph, with gusts as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 30. Northeast wind around 6 mph becoming east southeast after midnight.
Tuesday
Partly sunny, with a high near 58. South wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South southeast wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 73.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 52.
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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:
1:26 pm CDT Mar 21, 2026
Forecast Valid:
5pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation