Rib Mountain State Park Weather Forecast
- 61
- 79
Increasing Clouds
- 52
- 78
Chance Rain Showers
- 50
- 76
Mostly Sunny
- 56
- 78
Partly Sunny
- 57
- 79
Chance Rain Showers
- 55
- 77
Mostly Sunny
Today 17 Aug Marathon
Mostly sunny. Highs in the upper 70s. Light and variable wind becoming west 5 to 10 Mph in the afternoon.
Tonight 17 Aug Marathon
Cooler. Clear. Patchy fog. Nearly steady temperature in the upper 50s. Light and variable wind.
Rib Mountain State Park Temperature Statistics
August Temperature
Wausau Downtown Airport (3.1 miles)
Lowest 6 August, 2026
53.7 °FAverage August
71.6 °FHighest 1 August, 2026
87.7 °F
Climate (2021–2026)
Wausau Downtown Airport (3.1 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
46.7 °FAverage High 2021–2026
55.9 °F