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

Hazardous Weather Conditions

Current conditions at

Rochelle, Rochelle Municipal-Koritz Field Airport (KRPJ)

Lat: 41.89°NLon: 89.08°WElev: 768ft.

Fair

26°C

78°F

Humidity 48%
Wind Speed W 6 km/h
Barometer 30.02 in
Dewpoint 14°C (57°F)
Visibility 11 km
Heat Index26°C (79°F)
Last update 13 Jul 6:35 pm CDT
Extended Forecast for

Sterling IL

  • Tonight

    Tonight: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Southwest wind 5 to 10 km/h.

    High: 31 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 31. South wind 5 to 10 km/h.

    High: 31 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20.

    Low: 20 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 31.

    High: 31 °C

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.

    Low: 20 °C

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28.

    High: 28 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 17.

    Low: 17 °C

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 17. Calm wind.
Monday
Sunny, with a high near 31. Southwest wind 5 to 10 km/h.
Monday Night
Mostly clear, with a low around 17. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 31. South wind 5 to 10 km/h.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 31.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 28.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 18.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sterling IL
 41.8°N 89.7°W (Elev. 669 m)
Last Update:
6:32 pm CDT Jul 13, 2025
Forecast Valid:
6pm CDT Jul 13, 2025-6pm CDT Jul 20, 2025
 
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