Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
72°F
22°C
| Humidity | 57% |
| Wind Speed | S 3 mph |
| Barometer | 29.98 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 10:55 am CDT |
Extended Forecast for
Pontoosuc IL
Today

High: 86 °F
Sunny
Tonight

Low: 70 °F
Increasing
CloudsColumbus Day

High: 88 °F
Sunny
Monday Night

Low: 73 °F
Clear
Tuesday

High: 84 °F
Sunny
Tuesday Night
Low: 67 °F
Chance
Showers then
ShowersWednesday

High: 75 °F
Showers
LikelyWednesday Night

Low: 62 °F
Showers
LikelyThursday

High: 71 °F
Showers
Likely
Detailed Forecast
Today
Sunny, with a high near 86. South wind around 10 mph.
Tonight
Increasing clouds, with a low around 70. South wind 5 to 10 mph.
Columbus Day
Sunny, with a high near 88. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 73. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Showers, mainly after 1am. Low around 67. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Pontoosuc IL
40.63°N 91.21°W (Elev. 531 ft)
40.63°N 91.21°W (Elev. 531 ft)
8:52 am CDT Oct 11, 2026
11am CDT Oct 11, 2026-6pm CDT Oct 17, 2026


