Dangerous Heat Possible Next Week

A turn to hot and humid conditions is expected starting Monday. Dangerously hot conditions are possible through next week, particularly on Monday. Read More >

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

72°F

22°C

Humidity 69%
Wind Speed E 9 G 16 mph
Barometer 29.99 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 27 Jun 10:55 am CDT
Extended Forecast for

Decorah IA

Extreme Heat Watch June 29, 12:00pm until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Today

    Today: Mostly sunny, with a high near 80. Southeast wind 9 to 11 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southeast wind 7 to 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 10am.  Mostly cloudy, with a high near 85. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 85 °F

    Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75. South wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 91. Breezy, with a south wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 91 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 76. Breezy, with a south wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 92. South wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 74. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 74 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 90. South wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 90 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 80. Southeast wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 64. Southeast wind 7 to 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 10am. Mostly cloudy, with a high near 85. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 75. South wind 9 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 91. Breezy, with a south wind 9 to 17 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Breezy, with a south wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. South wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. South wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 7 to 9 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 3 to 7 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming southwest 5 to 8 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
7:32 am CDT Jun 27, 2026
11am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
 
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