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

50°F

10°C

Humidity 45%
Wind Speed N 5 mph
Barometer 29.84 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 May 9:35 pm CDT
Extended Forecast for

Sublette IL

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 39. North wind around 5 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 56. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy frost after 5am. Otherwise, increasing clouds, with a low around 37. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 37 °F

    Clear then
    Patchy Frost

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Patchy frost before 7am. Otherwise, mostly sunny, with a high near 61. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Patchy Frost
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 39. North wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 56. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Patchy frost after 5am. Otherwise, increasing clouds, with a low around 37. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A 20 percent chance of showers after 1pm. Patchy frost before 7am. Otherwise, mostly sunny, with a high near 61. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 45. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 64.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 73.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 49.
Sunday
A chance of showers before 1pm. Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sublette IL
 41.65°N 89.24°W
Last Update:
8:51 pm CDT May 5, 2026
Forecast Valid:
9pm CDT May 5, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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