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

75°F

24°C

Humidity 76%
Wind Speed Vrbl 5 mph
Barometer 29.89 in (1011.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 26 Jul 7:53 am CDT
Extended Forecast for

Hartley IA

Extreme Heat Warning July 26, 08:22am until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 26, 08:22am until July 26, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • Today

    High: 96 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and 1am. Partly cloudy, with a low around 74. South wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Patchy smoke between 9am and 2pm. Mostly sunny, with a high near 94. North northeast wind 5 to 15 mph.

    High: 94 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Increasing clouds, with a low around 70. North northeast wind 5 to 10 mph.

    Low: 70 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

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

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Today
A chance of sprinkles between 10am and 2pm. Partly sunny and hot, with a high near 96. Heat index values as high as 111. South southwest wind 10 to 15 mph.
Tonight
A slight chance of showers and thunderstorms between 11pm and 1am. Partly cloudy, with a low around 74. South wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Patchy smoke between 9am and 2pm. Mostly sunny, with a high near 94. North northeast wind 5 to 15 mph.
Monday Night
Increasing clouds, with a low around 70. North northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 91. Northeast wind around 5 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 87.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 64.
Saturday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hartley IA
 43.18°N 95.47°W (Elev. 1444 ft)
Last Update:
8:03 am CDT Jul 26, 2026
Forecast Valid:
8am CDT Jul 26, 2026-6pm CDT Aug 1, 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