Severe Thunderstorms in the Southern Plains; Cooler Temperatures in the East

Severe thunderstorms may produce isolated hail and damaging gusts over portions of western Kansas, northwest Oklahoma and the Oklahoma/Texas Panhandles today. A high pressure system is bringing mostly clear skies and cooler temperatures across much of the eastern U.S. to the Mid-South through midweek. Read More >

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

49°F

9°C

Humidity 94%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 8 Sep 7:50 am CDT
Extended Forecast for

Mendota IL

  • Today

    Today: Sunny, with a high near 74. South wind around 5 mph, with gusts as high as 10 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Southeast wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. South southeast wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. South wind around 5 mph, with gusts as high as 10 mph.
Tonight
Partly cloudy, with a low around 48. Southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 55. South southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Mendota IL
 41.54°N 89.1°W
7:42 am CDT Sep 8, 2025
8am CDT Sep 8, 2025-6pm CDT Sep 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database