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Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

63°F

17°C

Humidity 85%
Wind Speed SW 8 mph
Barometer 29.82 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 10 Mar 8:55 am CDT
Extended Forecast for

Neponset IL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 71. Southeast wind 5 to 10 mph.

    High: 71 °F

    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 3am, then showers likely and possibly a thunderstorm after 3am. Low around 41. Southeast wind around 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 41 °F

    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Rain before 4pm, then a slight chance of rain and snow. Some thunder is also possible. Temperature falling to around 41 by 8am. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F⇓

    Breezy.
    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 71. Southeast wind 5 to 10 mph.
Tonight
Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 3am, then showers likely and possibly a thunderstorm after 3am. Low around 41. Southeast wind around 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain before 4pm, then a slight chance of rain and snow. Some thunder is also possible. Temperature falling to around 41 by 8am. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41. Breezy.
Friday
Partly sunny, with a high near 51. Breezy.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
A 40 percent chance of rain after 1am. Cloudy, with a low around 37.
Sunday
Rain and snow likely. Cloudy, with a high near 47. Breezy. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17. Blustery.
Monday
Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Neponset IL
 41.3°N 89.82°W (Elev. 797 ft)
Last Update:
7:01 am CDT Mar 10, 2026
Forecast Valid:
9am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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