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

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

46°F

8°C

Humidity 64%
Wind Speed S 6 mph
Barometer 30.19 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 27 Mar 5:55 am CDT
Extended Forecast for

Mendota IL

  • Today

    Today: Scattered showers before 3pm, then scattered sprinkles with isolated showers between 3pm and 4pm, then scattered sprinkles after 4pm. Mostly cloudy, with a high near 53. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 53 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered rain before 11pm, then scattered showers between 11pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 47. Southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Scattered
    Showers then
    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 77 °F

    Chance
    T-storms and
    Breezy then
    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 58 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Partly sunny, with a high near 70. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 70 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Scattered showers before 3pm, then scattered sprinkles with isolated showers between 3pm and 4pm, then scattered sprinkles after 4pm. Mostly cloudy, with a high near 53. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Scattered rain before 11pm, then scattered showers between 11pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 47. Southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers and thunderstorms before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Partly cloudy, with a low around 58. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Saturday
Showers likely, mainly after 1pm. Partly sunny, with a high near 70. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm, then showers after 1am. Low around 49. Chance of precipitation is 80%.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 40.
Wednesday
Showers likely. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Mendota IL
 41.54°N 89.1°W
Last Update:
4:26 am CDT Mar 27, 2025
Forecast Valid:
6am CDT Mar 27, 2025-6pm CDT Apr 2, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation