Dells of the Eau Claire River State Natural Area Weather Forecast
- 56
- 82
Mostly Sunny
- 60
- 83
Mostly Sunny
- 58
- 81
Chance Thunderstorms
- 55
- 75
Chance Rain Showers
- 50
- 69
Slight Chance Thunderstorms
- 49
- 66
Mostly Cloudy
Today 15 Sep Marathon
Mostly sunny. Highs in the lower 80s. Southeast wind 5 to 10 Mph.
Tonight 15 Sep Marathon
Partly cloudy. Lows in the upper 50s. Southeast wind 5 to 10 Mph.
Dells of the Eau Claire River State Natural Area Temperature Statistics
September Temperature
Wausau Downtown Airport (14.3 miles)
Lowest 8 September, 2025
39 °FAverage September
57.4 °FHighest 12 September, 2025
75.9 °F
Climate (2020–Present)
Wausau Downtown Airport (14.3 miles)
Average Low 2020–2025
37.5 °FAverage 2020–2025
46.7 °FAverage High 2020–2025
55.8 °F