Lake Arrowhead Weather Forecast
- 57
- 79
Slight Chance Thunderstorms
- 57
- 74
Chance Thunderstorms
- 59
- 75
Chance Thunderstorms
- 58
- 75
Chance Thunderstorms
- 56
- 75
Chance Rain Showers
- 52
- 72
Partly Sunny
Today 18 Sep Adams
Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs around 80. East Winds around 5 Mph. Chance of rain 20 percent.
Tonight 18 Sep Adams
Mostly cloudy. Lows in the lower 60s. East Winds around 5 Mph.
Lake Arrowhead Temperature Statistics
September Temperature
Wisconsin Rapids, Alexander Field South Wood County Airport (9.9 miles)
Lowest 8 September, 2025
37.9 °FAverage September
60.7 °FHighest 15 September, 2025
84 °F
Climate (2020–Present)
Wisconsin Rapids, Alexander Field South Wood County Airport (9.9 miles)
Average Low 2020–2025
37 °FAverage 2020–2025
47.1 °FAverage High 2020–2025
57.2 °F