Lake Arrowhead Weather Forecast

    • 58
    • 79

    Becoming Sunny

    • 57
    • 79

    Partly Sunny

    • 61
    • 79

    Rain Showers Likely

    • 66
    • 82

    Rain Showers Likely

    • 57
    • 83

    Partly Sunny

    • 52
    • 74

    Partly Sunny

Today 5 Sep Adams

Mostly cloudy in the Morning, then becoming partly sunny. Areas of fog in the morning. Humid with Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 5 Sep Adams

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 50s. Light Winds.

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Lake Arrowhead Temperature Statistics

September Temperature

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

  • Lowest 2 September, 2026

    63 °F

  • Average September

    77.2 °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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