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

29°F

-2°C

Humidity 86%
Wind Speed SE 3 mph
Barometer 30.06 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 14 Feb 2:55 am CST
Extended Forecast for

Penfield IL

  • Overnight

    Overnight: Partly cloudy, with a low around 30. South wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. South southwest wind 3 to 5 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 9pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 39. Southeast wind 3 to 6 mph.

    Low: 39 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 57. Light and variable wind becoming north northeast around 5 mph.

    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.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. South wind around 6 mph.
Saturday
Mostly cloudy, with a high near 50. South southwest wind 3 to 5 mph.
Saturday Night
A 40 percent chance of rain, mainly after 9pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 39. Southeast wind 3 to 6 mph.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 57. Light and variable wind becoming north northeast around 5 mph.
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.
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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Penfield IL
 40.31°N 87.96°W (Elev. 728 ft)
Last Update:
3:16 am CST Feb 14, 2026
Forecast Valid:
3am CST Feb 14, 2026-6pm CST Feb 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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