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

57°F

14°C

Humidity 93%
Wind Speed E 5 mph
Barometer 30.12 in (1019.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 28 Aug 12:53 am CDT
Extended Forecast for

Sioux Rapids IA

  • Overnight

    Overnight: Mostly clear, with a low around 55. East northeast wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers between 10am and 11am. Mostly sunny, with a high near 84. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms between 2am and 3am, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 66. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Partly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 87. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. South wind around 10 mph.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. South southwest wind around 10 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 55. East northeast wind around 5 mph becoming calm.
Friday
A slight chance of showers between 10am and 11am. Mostly sunny, with a high near 84. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms between 2am and 3am, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 66. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 87. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 73. South wind around 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. South southwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Partly sunny, with a high near 89.
Monday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
Tuesday
Partly sunny, with a high near 87.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Thursday
Partly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Rapids IA
 42.9°N 95.15°W (Elev. 1296 ft)
Last Update:
12:43 am CDT Aug 28, 2026
Forecast Valid:
1am CDT Aug 28, 2026-6pm CDT Sep 3, 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