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

22°C

72°F

Humidity 65%
Wind Speed Vrbl 7 km/h
Barometer 29.94 in
Dewpoint 15°C (59°F)
Visibility 16 km
Last update 12 Jul 7:35 pm CDT
Extended Forecast for

Clermont IA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 14. West wind 8 to 13 km/h becoming light after midnight.

    Low: 14 °C

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 8am. Otherwise, sunny, with a high near 28. Light southwest wind increasing to 9 to 14 km/h in the morning.

    High: 28 °C

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. South wind 8 to 11 km/h.

    Low: 18 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 32. Heat index values as high as 36. Southwest wind 8 to 10 km/h.

    High: 32 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. South wind 5 to 8 km/h.

    Low: 20 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31. South wind 8 to 14 km/h.

    High: 31 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20. South wind 8 to 10 km/h.

    Low: 20 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. South wind 10 to 16 km/h. Chance of precipitation is 60%.

    High: 28 °C

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 17. Northwest wind 10 to 13 km/h becoming northeast in the evening.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 14. West wind 8 to 13 km/h becoming light after midnight.
Sunday
Areas of fog before 8am. Otherwise, sunny, with a high near 28. Light southwest wind increasing to 9 to 14 km/h in the morning.
Sunday Night
Mostly clear, with a low around 18. South wind 8 to 11 km/h.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 32. Heat index values as high as 36. Southwest wind 8 to 10 km/h.
Monday Night
Mostly clear, with a low around 20. South wind 5 to 8 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31. South wind 8 to 14 km/h.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20. South wind 8 to 10 km/h.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. South wind 10 to 16 km/h. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 17. Northwest wind 10 to 13 km/h becoming northeast in the evening.
Thursday
A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Partly sunny, with a high near 26. Northeast wind around 11 km/h. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 16. North wind 5 to 11 km/h.
Friday
Mostly sunny, with a high near 26. North wind 5 to 10 km/h.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 16. Northeast wind 5 to 8 km/h becoming calm.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 27. South wind 8 to 13 km/h.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clermont IA
 43°N 91.65°W
Last Update:
4:29 pm CDT Jul 12, 2025
Forecast Valid:
7pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation