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

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fog/Mist

67°F

19°C

Humidity 91%
Wind Speed NE 8 mph
Barometer 29.99 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 14 Jun 9:55 am CDT
Extended Forecast for

Sibley IL

  • Today

    Today: Partly sunny, with a high near 75. Northeast wind around 10 mph.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Northeast wind 5 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. East northeast wind 5 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. East southeast wind around 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 84. East southeast wind around 5 mph, with gusts as high as 10 mph.

    High: 84 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87.

    High: 87 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 84.

    High: 84 °F

    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 75. Northeast wind around 10 mph.
Tonight
Partly cloudy, with a low around 61. Northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 82. East northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 64. East southeast wind around 5 mph.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 84. East southeast wind around 5 mph, with gusts as high as 10 mph.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
Showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 84.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 67.
Juneteenth
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 64.
Friday
Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sibley IL
 40.59°N 88.38°W
Last Update:
8:56 am CDT Jun 14, 2025
Forecast Valid:
10am CDT Jun 14, 2025-6pm CDT Jun 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