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

Rochelle, Rochelle Municipal-Koritz Field Airport (KRPJ)

Lat: 41.89°NLon: 89.08°WElev: 768ft.

Fair

60°F

16°C

Humidity 92%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 13 Jun 12:35 am CDT
Extended Forecast for

Oregon IL

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 63. South southwest wind around 5 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 87. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms, mainly before 3am. Low around 58. West southwest wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Sunny, with a high near 71. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 71 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Northwest wind 10 to 15 mph becoming light west. Winds could gust as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers. Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 63. South southwest wind around 5 mph.
Saturday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 87. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Showers and thunderstorms, mainly before 3am. Low around 58. West southwest wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 71. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 49. Northwest wind 10 to 15 mph becoming light west. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 76.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 54.
Wednesday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78.
Wednesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 56.
Juneteenth
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oregon IL
 42°N 89.34°W
Last Update:
12:11 am CDT Jun 13, 2026
Forecast Valid:
1am CDT Jun 13, 2026-6pm CDT Jun 19, 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