Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
48°F
9°C
| Humidity | 71% |
| Wind Speed | E 7 mph |
| Barometer | 30.02 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 18 Mar 11:15 pm CDT |
Extended Forecast for
2 Miles WSW Pontoosuc IL
Tonight

Low: 37 °F
Mostly Cloudy
Thursday

High: 62 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Partly Cloudy
Friday

High: 73 °F
Decreasing
CloudsFriday Night

Low: 48 °F
Mostly Cloudy
Saturday

High: 75 °F
Sunny
Saturday Night

Low: 55 °F
Mostly Clear
Sunday

High: 66 °F
Partly Sunny
Sunday Night

Low: 34 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 37. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 62. Southwest wind around 5 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. Northeast wind around 5 mph becoming south after midnight.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Pontoosuc IL
40.61°N 91.24°W (Elev. 653 ft)
40.61°N 91.24°W (Elev. 653 ft)
7:11 pm CDT Mar 18, 2026
11pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026


