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

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

75°F

24°C

Humidity 65%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 13 Aug 7:15 pm CDT
Extended Forecast for

Clermont IA

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the morning.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. South wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86. South wind 6 to 10 mph.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. South wind around 7 mph.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. South wind 6 to 9 mph.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 70. South wind 3 to 6 mph.

    Low: 70 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. South wind 3 to 8 mph.

    High: 87 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 6 mph.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 59. Calm wind.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 64. South wind around 6 mph.
Friday
Mostly sunny, with a high near 86. South wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 70. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 90. South wind 6 to 9 mph.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 70. South wind 3 to 6 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. South wind 3 to 8 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 6 mph.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind 6 to 9 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southwest wind around 6 mph becoming northwest after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. North wind 6 to 8 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northeast wind around 6 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 77. Northeast wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clermont IA
 43°N 91.65°W
Last Update:
6:29 pm CDT Aug 13, 2025
Forecast Valid:
7pm CDT Aug 13, 2025-6pm CDT Aug 20, 2025
 
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Additional Resources

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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