Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fair
67°F
19°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 29.98 in |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 5:35 am CDT |
Extended Forecast for
3 Miles W Castleton IL
Heat Advisory June 21, 12:00pm until June 24, 07:00pm
Today
High: 86 °F
Chance
T-stormsTonight
Low: 75 °F
Mostly Clear
Saturday
High: 93 °F
Sunny and
BreezySaturday Night
Low: 76 °F
Clear
Sunday
High: 95 °F
Hot
Sunday Night
Low: 74 °F
Clear
Monday
High: 95 °F
Hot
Monday Night
Low: 74 °F
Mostly Clear
Tuesday
High: 94 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Mostly clear, with a low around 75. South wind around 14 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 103. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Clear, with a low around 76. South southwest wind 13 to 16 mph, with gusts as high as 29 mph.
Sunday
Sunny and hot, with a high near 95. South southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 74. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny and hot, with a high near 95. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles W Castleton IL
41.12°N 89.74°W (Elev. 725 ft)
41.12°N 89.74°W (Elev. 725 ft)
4:55 am CDT Jun 20, 2025
6am CDT Jun 20, 2025-6pm CDT Jun 26, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
