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Hazardous Weather Conditions
Current conditions at
Spencer Municipal Airport (KSPW)
Lat: 43.17°NLon: 95.21°WElev: 1332ft.
Fair
43°F
6°C
| Humidity | 74% |
| Wind Speed | S 3 mph |
| Barometer | 30.25 in (1024.6 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Oct 12:53 am CDT |
Extended Forecast for
Marathon IA
Overnight
Low: 43 °F
Partly Cloudy
Monday
High: 63 °F
Partly Sunny
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 67 °F
Sunny
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 43. South wind around 5 mph.
Monday
Partly sunny, with a high near 63. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. South southeast wind around 5 mph.
Tuesday
Sunny, with a high near 67. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 49. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 72. South southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 72.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marathon IA
42.85°N 95°W (Elev. 1358 ft)
42.85°N 95°W (Elev. 1358 ft)
10:23 pm CDT Oct 18, 2026
1am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
Additional Resources
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Hourly Weather Forecast
