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Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

73°F

23°C

Humidity 42%
Wind Speed S 10 mph
Barometer 30.16 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 11:35 am CDT
Extended Forecast for

Potomac IL

  • Today

    Today: Mostly cloudy, with a high near 80. South southeast wind around 7 mph.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Southeast wind around 6 mph becoming calm after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 80. Calm wind.

    High: 80 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Light and variable wind.

    Low: 58 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 90. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. South southwest wind around 8 mph, with gusts as high as 16 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 80. South southeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 57. Southeast wind around 6 mph becoming calm after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 80. Calm wind.
Sunday Night
Mostly clear, with a low around 58. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 90. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 70. South southwest wind around 8 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 88. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 62.
Wednesday
A 50 percent chance of showers. Mostly sunny, with a high near 74.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55.
Thursday
Showers likely. Mostly cloudy, with a high near 74.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac IL
 40.3°N 87.79°W (Elev. 673 ft)
Last Update:
11:36 am CDT Oct 10, 2026
Forecast Valid:
11am CDT Oct 10, 2026-6pm CDT Oct 16, 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