Lake Arrowhead Weather Forecast

    • 45
    • 67

    Mostly Sunny

    • 50
    • 66

    Mostly Cloudy

    • 46
    • 68

    Partly Sunny

    • 48
    • 66

    Chance Rain Showers

    • 48
    • 65

    Mostly Cloudy

    • 52
    • 69

    Partly Sunny

    • 53
    • 68

    Rain Showers Likely

Today 23 Sep Adams

Mostly cloudy with a 50 percent chance of Showers. Highs in the lower 60s.

Tonight 23 Sep Adams

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arrowhead Temperature Statistics

September Temperature

Wisconsin Rapids, Alexander Field South Wood County Airport (9.9 miles)

  • Lowest 14 September, 2026

    39.7 °F

  • Average September

    65.8 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Wisconsin Rapids, Alexander Field South Wood County Airport (9.9 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    57.4 °F
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