Oak Island Park Weather Forecast
- 61
- 79
Chance Thunderstorms
- 56
- 79
Slight Chance Thunderstorms
- 48
- 80
Mostly Sunny
- 55
- 79
Partly Sunny
- 61
- 80
Chance Rain Showers
- 62
- 83
Chance Rain Showers
- 57
- 83
Partly Sunny
Today 25 Aug Marathon
Partly sunny with a slight chance of Showers. Nearly steady temperature in the upper 70s. Southwest wind 10 to 15 Mph. Chance of rain 20 percent.
Tonight 25 Aug Marathon
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent.
Oak Island Park Temperature Statistics
August Temperature
Wausau Downtown Airport (1.2 miles)
Lowest 20 August, 2026
50.6 °FAverage August
70.6 °FHighest 1 August, 2026
87.7 °F
Climate (2021–2026)
Wausau Downtown Airport (1.2 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
46.7 °FAverage High 2021–2026
55.9 °F