Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Overcast

27°F

-3°C

Humidity 80%
Wind Speed W 6 mph
Barometer 30.13 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 2 Feb 6:15 am CST
Extended Forecast for

Warsaw IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 35. Northwest wind around 5 mph becoming northeast in the afternoon.

    High: 35 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Calm wind becoming northeast around 5 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 32. North wind around 5 mph.

    High: 32 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. North wind around 5 mph becoming calm  in the evening.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 35. Northwest wind around 5 mph becoming northeast in the afternoon.
Tonight
Mostly cloudy, with a low around 20. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 32. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 13. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Warsaw IL
 40.35°N 91.42°W (Elev. 627 ft)
5:27 am CST Feb 2, 2026
6am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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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