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.

Fair

49°F

9°C

Humidity 80%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 Feb 11:35 am CST
Extended Forecast for

Thomasboro IL

  • Today

    Today: Sunny, with a high near 58. West northwest wind around 7 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 38. West southwest wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. South southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. South wind 8 to 10 mph, with gusts as high as 15 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. South wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 53. Breezy, with a south wind 16 to 22 mph, with gusts as high as 32 mph.

    Low: 53 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Sunny, with a high near 68. Breezy, with a west wind 16 to 25 mph, with gusts as high as 36 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 58. West northwest wind around 7 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 38. West southwest wind 5 to 7 mph, with gusts as high as 15 mph.
Washington's Birthday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. South southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 39. South wind 8 to 10 mph, with gusts as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 8 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 53. Breezy, with a south wind 16 to 22 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a high near 68. Breezy, with a west wind 16 to 25 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 63.
Thursday Night
A 50 percent chance of rain before midnight. Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thomasboro IL
 40.23°N 88.2°W (Elev. 735 ft)
Last Update:
11:36 am CST Feb 15, 2026
Forecast Valid:
11am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation