Current conditions at

Fort Madison Municipal Airport (KFSW)

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

Fair

50°F

10°C

Humidity 50%
Wind Speed NW 6 mph
Barometer 29.98 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 May 2:35 am CDT
Detailed forecast for

Clark County

Today
Mostly sunny. Highs in the lower 70s. North winds 5 to 10 mph.
Tonight
Mostly clear. Lows in the mid 40s. West winds around 5 mph.
Monday
Sunny. Highs in the mid 70s. Northwest winds around 5 mph.
Monday Night
Mostly clear. Lows in the lower 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
Tuesday
Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Tuesday Night
Mostly clear. Lows in the mid 50s.
Wednesday And Wednesday Night
Clear. Highs in the mid 70s. Lows in the upper 40s.
Thursday
Sunny. Highs in the upper 70s.
Thursday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Not as cool with lows in the upper 50s. Chance of rain 40 percent.
Friday
Mostly sunny. Warmer with highs around 90.
Friday Night
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
Saturday
Mostly sunny. Hot with highs in the lower 90s.



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252 AM CDT Sun May 10 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database