Rib Mountain State Park Weather Forecast
- 74
- 91
Chance Thunderstorms
- 69
- 91
Chance Thunderstorms
- 70
- 87
Rain Showers
- 67
- 89
Rain Showers Likely
- 65
- 85
Rain Showers Likely
- 64
- 84
Chance Thunderstorms
Today 29 Jun Marathon
Hot and humid. Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 90s. South wind 10 to 15 Mph. Heat indices to 107.
Tonight 29 Jun Marathon
Muggy. Clear in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the middle 70s. South wind 10 to 15 Mph. Chance of rain 40 percent. Highest heat index Readings to 105 in the evening.
Rib Mountain State Park Temperature Statistics
June Temperature
Wausau Downtown Airport (3.1 miles)
Lowest 3 June, 2026
43.6 °FAverage June
65.6 °FHighest 4 June, 2026
83.6 °F
Climate (2021–2026)
Wausau Downtown Airport (3.1 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
46.6 °FAverage High 2021–2026
55.9 °F