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

Hazardous Weather Conditions

Current conditions at

Spencer Municipal Airport (KSPW)

Lat: 43.17°NLon: 95.21°WElev: 1332ft.

Fair

91°F

33°C

Humidity 68%
Wind Speed SE 10 mph
Barometer 29.81 in (1008.4 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index108°F (42°C)
Last update 26 Jul 5:53 pm CDT
Extended Forecast for

Okoboji IA

Heat Advisory July 27, 01:00pm until July 27, 08:00pm
Extreme Heat Warning July 26, 06:12pm until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Extreme Heat Warning July 26, 06:12pm until July 26, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: Patchy smoke between noon and 2pm. Mostly sunny, with a high near 94. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Increasing clouds, with a low around 69. North northeast wind 5 to 10 mph.

    Low: 69 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 88. East northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 88 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. South southeast wind around 5 mph.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. South wind 5 to 10 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 75. South wind 5 to 10 mph becoming west southwest after midnight.
Monday
Patchy smoke between noon and 2pm. Mostly sunny, with a high near 94. North wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 69. North northeast wind 5 to 10 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 88. East northeast wind around 5 mph becoming south southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 90. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Okoboji IA
 43.39°N 95.12°W (Elev. 1444 ft)
Last Update:
3:58 pm CDT Jul 26, 2026
Forecast Valid:
6pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
 
Forecast Discussion
 
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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