Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
81°F
27°C
| Humidity | 70% |
| Wind Speed | SE 12 G 18 mph |
| Barometer | 29.98 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 29 Aug 4:35 pm CDT |
Extended Forecast for
Colusa IL
This Afternoon
High: 80 °F
Partly Sunny
Tonight
Low: 71 °F
Partly Cloudy
Sunday
High: 92 °F
Mostly Sunny
Sunday Night
Low: 75 °F
Partly Cloudy
Monday
High: 95 °F
Hot
Monday Night
Low: 76 °F
Mostly Clear
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 97 °F
Hot
Detailed Forecast
This Afternoon
Partly sunny, with a steady temperature around 80. South wind around 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 71. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 75. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 95.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Mostly sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Mostly sunny, with a high near 92.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Colusa IL
40.56°N 91.15°W (Elev. 669 ft)
40.56°N 91.15°W (Elev. 669 ft)
3:51 pm CDT Aug 29, 2026
4pm CDT Aug 29, 2026-6pm CDT Sep 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
