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.

Fair

75°F

24°C

Humidity 41%
Wind Speed Vrbl 6 mph
Barometer 30.30 in
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Last update 2 Aug 3:55 pm CDT
Extended Forecast for

Calmar IA

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Areas Smoke

  • Sunday

    Sunday: Mostly sunny, with a high near 75. South wind 3 to 8 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Light east wind.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. Southeast wind 3 to 6 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. Southeast wind 3 to 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. South wind around 6 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. Southeast wind around 6 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. South wind 6 to 9 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66. South wind around 7 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Areas of smoke. Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 75. South wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 57. Light east wind.
Monday
Mostly sunny, with a high near 77. Southeast wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 60. Southeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 80. South wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 62. Southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 83. South wind 6 to 9 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66. South wind around 7 mph.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 85. South wind 7 to 9 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 8 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind 9 to 11 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Calmar IA
 43.17°N 91.86°W
Last Update:
1:59 pm CDT Aug 2, 2025
Forecast Valid:
4pm CDT Aug 2, 2025-6pm CDT Aug 9, 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