Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66° N Lon: 91.33° W Elev: 719 ft.

Fair

23°F

-5°C

Humidity 68%
Wind Speed SE 6 mph
Barometer 30.24 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 8 Dec 2:15 pm CST
Detailed forecast for

Clark County

This Afternoon
Mostly sunny. Highs in the upper 20s. South winds around 5 mph.
Tonight
Mostly cloudy. Not as cool with lows in the lower 20s. Temperature rising into the lower 30s after midnight. South winds 5 to 10 mph with gusts up to 25 mph.
Tuesday
Partly sunny in the morning, then becoming mostly cloudy. Not as cool with highs in the lower 40s. Southwest winds 10 to 15 mph. Gusts up to 35 mph in the afternoon.
Tuesday Night
Mostly cloudy and breezy. Lows in the lower 30s. West winds 15 to 25 mph with gusts up to 45 mph.
Wednesday
Mostly cloudy and breezy. Highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. Northwest winds 15 to 25 mph. Gusts up to 45 mph in the morning.
Wednesday Night Through Friday
Mostly cloudy. Lows around 20. Highs in the upper 20s.
Friday Night Through Saturday Night
Mostly cloudy. Lows around 5 above. Highs around 15. Wind chill values as low as 5 below.
Sunday
Mostly sunny. Highs in the lower 20s.



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136 PM CST Mon Dec 8 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database