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.

Overcast

51°F

11°C

Humidity 77%
Wind Speed N 7 mph
Barometer 29.83 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 May 1:15 pm CDT
Extended Forecast for

Sibley IL

  • This Afternoon

    This Afternoon: Showers likely, mainly after 3pm. Cloudy, with a high near 56. Northwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers, mainly before 8pm. Low around 40. North wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 4am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 37. Northwest wind 5 to 10 mph.

    Low: 37 °F

    Decreasing
    Clouds then
    Patchy Frost

  • Thursday

    Thursday: 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 Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 1am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly after 3pm. Cloudy, with a high near 56. Northwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 8pm. Low around 40. North wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 57. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Patchy frost after 4am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 37. Northwest wind 5 to 10 mph.
Thursday
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 44.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 66.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 47.
Saturday
Sunny, with a high near 76.
Saturday Night
A chance of showers after 1am. Partly cloudy, with a low around 53.
Sunday
A chance of showers. Mostly cloudy, with a high near 68.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 67.
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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:
1:31 pm CDT May 5, 2026
Forecast Valid:
1pm CDT May 5, 2026-6pm CDT May 11, 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