Current conditions at

Spencer Municipal Airport (KSPW)

Lat: 43.17°NLon: 95.21°WElev: 1332ft.

Overcast

45°F

7°C

Humidity 42%
Wind Speed E 5 mph
Barometer 30.00 in (1017.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 16 Nov 4:53 pm CST
Extended Forecast for

3 Miles N Marathon IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. East southeast wind 5 to 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of rain, mainly after 3pm.  Increasing clouds, with a high near 49. Breezy, with an east southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain likely, mainly before midnight.  Cloudy, with a low around 34. East wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon.  Mostly cloudy, with a high near 45. East northeast wind around 10 mph.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 34. East northeast wind around 5 mph becoming south southeast after midnight.

    Low: 34 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 52. South wind 5 to 10 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain.  Partly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. East southeast wind 5 to 10 mph.
Monday
A 40 percent chance of rain, mainly after 3pm. Increasing clouds, with a high near 49. Breezy, with an east southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Rain likely, mainly before midnight. Cloudy, with a low around 34. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 45. East northeast wind around 10 mph.
Tuesday Night
Cloudy, with a low around 34. East northeast wind around 5 mph becoming south southeast after midnight.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 52. South wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 36.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 53.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 46.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Marathon IA
 42.92°N 94.97°W (Elev. 1401 ft)
5:03 pm CST Nov 16, 2025
5pm CST Nov 16, 2025-6pm CST Nov 23, 2025
 
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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