Hazardous Weather Conditions
Current conditions at
Spencer Municipal Airport (KSPW)
Lat: 43.17°NLon: 95.21°WElev: 1332ft.
Fair
54°F
12°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1021.3 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 7:53 am CDT |
Extended Forecast for
4 Miles NE Marathon IA
Today

High: 81 °F
Mostly Sunny
Tonight
Low: 59 °F
Mostly Cloudy
then Chance
ShowersMonday
High: 79 °F
Chance
Showers then
Partly SunnyMonday Night

Low: 62 °F
Mostly Cloudy
Tuesday

High: 84 °F
Partly Sunny
Tuesday Night

Low: 62 °F
Partly Cloudy
Wednesday

High: 82 °F
Sunny
Wednesday Night

Low: 57 °F
Mostly Clear
Thursday

High: 81 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 81. Calm wind.
Tonight
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph.
Monday
A 30 percent chance of showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 62. South southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 84. West southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 62. West southwest wind around 5 mph.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 81.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 60.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NE Marathon IA
42.92°N 94.91°W (Elev. 1404 ft)
42.92°N 94.91°W (Elev. 1404 ft)
5:48 am CDT Aug 23, 2026
8am CDT Aug 23, 2026-6pm CDT Aug 29, 2026



