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.

Fair

70°F

21°C

Humidity 94%
Wind Speed E 5 mph
Barometer 30.00 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 11 Sep 9:15 am CDT
Extended Forecast for

Elvaston IL

  • Today

    Today: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 83. Southeast wind around 5 mph.

    High: 83 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Southeast wind around 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. South wind 5 to 10 mph becoming west in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63. North wind around 5 mph.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 88.

    High: 88 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers after 1am. Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers. Partly sunny, with a high near 82.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 83. Southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 65. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 87. South wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63. North wind around 5 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 81.
Sunday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 64.
Monday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 88.
Monday Night
A 40 percent chance of showers after 1am. Mostly clear, with a low around 69.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 82.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Elvaston IL
 40.39°N 91.25°W (Elev. 646 ft)
Last Update:
9:21 am CDT Sep 11, 2026
Forecast Valid:
9am CDT Sep 11, 2026-6pm CDT Sep 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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