Current conditions at

Fort Madison Municipal Airport (KFSW)

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

Overcast

59°F

15°C

Humidity 94%
Wind Speed N 3 mph
Barometer 30.31 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 24 Sep 4:55 am CDT
Detailed forecast for

Clark County

Today
Mostly cloudy. Highs around 70. East winds around 5 mph.
Tonight
Mostly cloudy. A slight chance of showers after midnight. Lows around 60. East winds around 5 mph. Chance of rain 20 percent.
Friday
Mostly cloudy with a 40 percent chance of showers. Humid with highs in the lower 70s. East winds around 5 mph.
Friday Night
Mostly cloudy. A chance of showers after midnight. Lows around 60. East winds around 5 mph. Chance of rain 40 percent.
Saturday
Showers. Highs in the mid 60s. Southeast winds around 5 mph. Chance of rain 90 percent.
Saturday Night
Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
Sunday
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
Sunday Night
Mostly cloudy. Lows in the upper 50s.
Monday And Monday Night
Partly cloudy. Highs in the mid 70s. Lows in the lower 60s.
Tuesday
Partly sunny with a chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.
Tuesday Night
Showers likely. Lows in the mid 60s. Chance of rain 60 percent.
Wednesday
Partly sunny with a 50 percent chance of showers. Highs in the lower 70s.



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501 AM CDT Thu Sep 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database