National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Overcast

59°F

15°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.32 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 24 Sep 7:55 am CDT
Extended Forecast for

Warsaw IL

Flood Warning September 25, 07:00am until September 26, 01:00pm
Click here for hazard details and duration
Flood Warning

  • Today

    Today: Mostly cloudy, with a high near 70. East wind around 5 mph.

    High: 70 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. East wind around 5 mph.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 70. East wind around 5 mph.
Tonight
Mostly cloudy, with a low around 61. East wind around 5 mph.
Friday
A 40 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 60. East wind around 5 mph.
Saturday
Showers. High near 67. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 77.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warsaw IL
 40.35°N 91.42°W (Elev. 627 ft)
Last Update:
5:46 am CDT Sep 24, 2026
Forecast Valid:
8am CDT Sep 24, 2026-6pm CDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation