


News Headlines
Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Light Rain
70°F
21°C
Humidity | 69% |
Wind Speed | S 10 mph |
Barometer | 29.68 in |
Dewpoint | 59°F (15°C) |
Visibility | 10.00 mi |
Last update | 18 Oct 12:55 am CDT |
Extended Forecast for
Hamilton IL
Overnight
Low: 64 °F
Showers
LikelySaturday
High: 80 °F
Chance
T-storms then
Chance
ShowersSaturday Night
Low: 49 °F
Showers
LikelySunday
High: 62 °F
Sunny
Sunday Night
Low: 46 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 60 °F
Sunny
Tuesday Night
Low: 38 °F
Mostly Clear
Detailed Forecast
Overnight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Cloudy, with a low around 64. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 80. Southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 49. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Sunny, with a high near 62. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 66.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Hamilton IL
40.39°N 91.39°W (Elev. 574 ft)
40.39°N 91.39°W (Elev. 574 ft)
10:51 pm CDT Oct 17, 2025
1am CDT Oct 18, 2025-6pm CDT Oct 24, 2025