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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Mostly Cloudy

73°F

23°C

Humidity 89%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 4 Jul 4:15 pm CDT
Extended Forecast for

Neponset IL

Severe T-storm Watch until July 4, 07:00pm
Flood Watch July 4, 04:35pm until July 4, 10:00pm
Click here for hazard details and duration
Severe T-storm Watch
Flood Watch
  •  
    Severe T-storm Watch until July 4, 07:00pm
    Flood Watch July 4, 04:35pm until July 4, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Independence Day

    High: 81 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 11pm and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 65 °F

    Severe
    Thunderstorms
    then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 82. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 10%.

    Low: 63 °F

    Isolated
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Independence Day
Scattered showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 81. North wind around 5 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, mainly between 11pm and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 82. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 10%.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 86.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Neponset IL
 41.3°N 89.79°W (Elev. 817 ft)
Last Update:
4:17 pm CDT Jul 4, 2026
Forecast Valid:
4pm CDT Jul 4, 2026-6pm CDT Jul 10, 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