Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Overcast

66°F

19°C

Humidity 78%
Wind Speed NW 8 mph
Barometer 30.07 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Oct 3:15 pm CDT
Extended Forecast for

Denmark IA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 67. North wind around 5 mph.

    High: 67 °F

    Cloudy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely after 1am.  Cloudy, with a low around 57. East wind around 5 mph.  Chance of precipitation is 70%.

    Low: 57 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly after 5pm.  High near 68. East wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight.  Low around 45. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    Low: 45 °F

    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers.  Partly sunny, with a high near 56. Breezy.

    High: 56 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Patchy frost after 5am.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 8am.  Otherwise, sunny, with a high near 59.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 67. North wind around 5 mph.
Tonight
A chance of showers and thunderstorms, then showers likely after 1am. Cloudy, with a low around 57. East wind around 5 mph. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly after 5pm. High near 68. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Low around 45. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 56. Breezy.
Friday Night
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 59.
Saturday Night
Clear, with a low around 39.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 43.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Denmark IA
 40.74°N 91.32°W (Elev. 699 ft)
3:26 pm CDT Oct 14, 2026
3pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database