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

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 34°F (1°C)
Visibility 1.25 mi
Last update 26 Dec 5:15 pm CST
Extended Forecast for

Fort Atkinson IA

  • Tonight

    Tonight: Areas of fog before 7pm, then areas of fog after 9pm. Areas of freezing fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming south around 6 mph after midnight.

    Low: 31 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 43. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 43 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A slight chance of drizzle before midnight. Cloudy, with a steady temperature around 40. Southeast wind 5 to 8 mph becoming calm.

    Low: 40 °F

    Slight Chance
    Drizzle then
    Cloudy

  • Sunday

    Sunday: A chance of rain before noon, then rain and snow likely between noon and 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 40. Breezy, with a northwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Rain
    then
    Rain/Snow
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 6. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: Partly sunny, with a high near 14. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 37 mph.

    High: 14 °F

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. West wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11. Northwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of fog before 7pm, then areas of fog after 9pm. Areas of freezing fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming south around 6 mph after midnight.
Saturday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 43. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A slight chance of drizzle before midnight. Cloudy, with a steady temperature around 40. Southeast wind 5 to 8 mph becoming calm.
Sunday
A chance of rain before noon, then rain and snow likely between noon and 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 40. Breezy, with a northwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 6. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 14. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 37 mph.
Monday Night
Partly cloudy, with a low around 4. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 28. West wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 11. Northwest wind around 11 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 20. Northwest wind 10 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around -1. Northwest wind around 10 mph.
New Year's Day
Sunny, with a high near 8. Northwest wind 8 to 11 mph.
Thursday Night
Mostly clear, with a low around -4. Northwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 15. Northwest wind 5 to 8 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Atkinson IA
 43.15°N 91.94°W
Last Update:
4:57 pm CST Dec 26, 2025
Forecast Valid:
5pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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Chance of Precipitation