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

40°F

4°C

Humidity 77%
Wind Speed SW 5 mph
Barometer 30.04 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Feb 11:55 am CST
Extended Forecast for

Penfield IL

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 4pm. Cloudy, with a high near 48. South southwest wind around 6 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 50 percent chance of rain. Patchy fog after 4am. Otherwise, cloudy, with a low around 39. Light and variable wind becoming south southeast 5 to 7 mph after midnight. Winds could gust as high as 16 mph.

    Low: 39 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 57. East northeast wind 5 to 8 mph becoming northwest in the afternoon.

    High: 57 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 36 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 59. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. South wind around 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. South wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Breezy.

    High: 65 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 4pm. Cloudy, with a high near 48. South southwest wind around 6 mph.
Tonight
A 50 percent chance of rain. Patchy fog after 4am. Otherwise, cloudy, with a low around 39. Light and variable wind becoming south southeast 5 to 7 mph after midnight. Winds could gust as high as 16 mph.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 57. East northeast wind 5 to 8 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 36. Calm wind becoming south southwest around 5 mph after midnight.
Washington's Birthday
Partly sunny, with a high near 59. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 41. South wind around 8 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 65. Breezy.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A chance of rain. Partly sunny, with a high near 58.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Penfield IL
 40.31°N 87.96°W (Elev. 728 ft)
Last Update:
11:37 am CST Feb 14, 2026
Forecast Valid:
12pm CST Feb 14, 2026-6pm CST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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