Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
70°F
21°C
| Humidity | 50% |
| Wind Speed | S 7 mph |
| Barometer | 29.67 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 7:15 pm CDT |
Extended Forecast for
4 Miles E Mount Sterling IA
Tonight

Low: 53 °F
Mostly Clear
Tuesday
High: 77 °F
Mostly Sunny
then Chance
ShowersTuesday Night

Low: 42 °F
Showers
Wednesday

High: 51 °F
Chance Rain
Wednesday Night

Low: 28 °F
Mostly Clear
Thursday

High: 54 °F
Mostly Sunny
Thursday Night

Low: 41 °F
Mostly Cloudy
Friday

High: 54 °F
Mostly Cloudy
Friday Night

Low: 36 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 53. Southwest wind around 5 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 42. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 51. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles E Mount Sterling IA
40.62°N 91.85°W (Elev. 663 ft)
40.62°N 91.85°W (Elev. 663 ft)
5:46 pm CDT Mar 9, 2026
7pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026


