Marathon City Weather Forecast
- 51
- 81
Mostly Sunny
- 58
- 70
Rain Showers
- 57
- 81
Rain Showers
- 41
- 68
Chance Rain Showers
- 39
- 58
Partly Sunny
- 44
- 64
Partly Sunny
Today 16 May Marathon
Sunny. Highs around 80. West wind 10 to 15 Mph.
Tonight 16 May Marathon
Clear in the evening then becoming partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph shifting to the east after midnight.
Marathon City Temperature Statistics
May Temperature
Wausau Downtown Airport (9.9 miles)
Lowest 2 May, 2026
26.7 °FAverage May
47.4 °FHighest 12 May, 2026
74.6 °F
Climate (2021–Present)
Wausau Downtown Airport (9.9 miles)
Average Low 2021–2026
37.4 °FAverage 2021–2026
46.7 °FAverage High 2021–2026
56 °F