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

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

61°F

16°C

Humidity 71%
Wind Speed SW 5 mph
Barometer 29.80 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Jun 2:55 am CDT
Extended Forecast for

6 Miles S Neponset IL

  • Overnight

    Overnight: Mostly clear, with a low around 57. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Breezy, with a southwest wind 11 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 75 °F

    Chance
    Showers then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. West northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 22 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 78. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 78 °F

    Showers then
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 59. West wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 74. West northwest wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55. West northwest wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 55 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

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

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 57. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Breezy, with a southwest wind 11 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 54. West northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 22 mph.
Wednesday
Showers and possibly a thunderstorm. High near 78. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 59. West wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 74. West northwest wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Clear, with a low around 55. West northwest wind 5 to 8 mph, with gusts as high as 15 mph.
Juneteenth
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 62.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62.
Monday
A chance of showers. Partly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Neponset IL
 41.21°N 89.79°W (Elev. 748 ft)
Last Update:
1:26 am CDT Jun 16, 2026
Forecast Valid:
3am CDT Jun 16, 2026-6pm CDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation