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.

Partly Cloudy

54°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 3 Sep 3:35 am CDT
Extended Forecast for

West Brooklyn IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. Southwest wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 45. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 52. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. Southwest wind around 5 mph.
Wednesday
Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 45. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 67. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 52. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Brooklyn IL
 41.69°N 89.15°W
Last Update:
3:11 am CDT Sep 3, 2025
Forecast Valid:
3am CDT Sep 3, 2025-6pm CDT Sep 9, 2025
 
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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