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.

Overcast

64°F

18°C

Humidity 90%
Wind Speed E 9 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 17 Sep 10:53 pm CDT
Extended Forecast for

Arnolds Park IA

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 60. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 60 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 1pm, then patchy fog after 4pm. High near 71. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers and
    Patchy Fog
    then Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 1am, then a chance of showers after 1am. Patchy fog before 8pm. Low around 60. East northeast wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 3pm. Cloudy, with a high near 67. North northeast wind 10 to 15 mph.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Cloudy, with a low around 55. Northeast wind around 15 mph.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 63. East northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers before 1pm. Cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 60. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 1pm, then patchy fog after 4pm. High near 71. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 1am, then a chance of showers after 1am. Patchy fog before 8pm. Low around 60. East northeast wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers, mainly after 3pm. Cloudy, with a high near 67. North northeast wind 10 to 15 mph.
Saturday Night
A 40 percent chance of showers. Cloudy, with a low around 55. Northeast wind around 15 mph.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. East northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 50.
Monday
A 50 percent chance of showers before 1pm. Cloudy, with a high near 58.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arnolds Park IA
 43.37°N 95.12°W (Elev. 1407 ft)
Last Update:
10:43 pm CDT Sep 17, 2026
Forecast Valid:
10pm CDT Sep 17, 2026-6pm CDT Sep 24, 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