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

Hazardous Weather Conditions

Current conditions at

Albertus Airport (KFEP)

Lat: 42.25°NLon: 89.58°WElev: 837ft.

Partly Cloudy

80°F

27°C

Humidity 95%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 4 Sep 9:15 pm CDT
Extended Forecast for

Forreston IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 3am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 72. West southwest wind around 5 mph becoming calm.

    Low: 72 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 85. Northeast wind 5 to 10 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. East wind around 5 mph, with gusts as high as 10 mph.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. East wind 5 to 10 mph.

    Low: 59 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 3am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 72. West southwest wind around 5 mph becoming calm.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 85. Northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 83. East wind around 5 mph, with gusts as high as 10 mph.
Sunday Night
Partly cloudy, with a low around 59. East wind 5 to 10 mph.
Labor Day
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 71.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Forreston IL
 42.12°N 89.57°W
Last Update:
8:56 pm CDT Sep 4, 2026
Forecast Valid:
9pm CDT Sep 4, 2026-6pm CDT Sep 11, 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