Marathon City Weather Forecast
- 51
- 69
Increasing Clouds
- 56
- 81
Sunny
- 57
- 79
Partly Sunny
- 48
- 75
Mostly Cloudy
- 39
- 63
Slight Chance Rain Showers
- 44
- 63
Rain Showers Likely
Today 9 Oct Marathon
Partly cloudy in the morning then clearing. Highs in the upper 60s. Light and variable wind becoming southeast 5 to 10 Mph in the afternoon.
Tonight 9 Oct Marathon
Warmer. Partly cloudy. Lows in the lower 50s. Southeast wind 5 to 10 Mph.
Marathon City Temperature Statistics
October Temperature
Wausau Downtown Airport (9.9 miles)
Lowest 3 October, 2026
36.6 °FAverage October
54.4 °FHighest 6 October, 2026
73.9 °F
Climate (2021–2026)
Wausau Downtown Airport (9.9 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
46.7 °FAverage High 2021–2026
56 °F