Lake Arrowhead Weather Forecast

    • 66
    • 78

    Rain Showers Likely

    • 53
    • 80

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

    • 59
    • 79

    Rain Showers Likely

    • 53
    • 78

    Slight Chance Thunderstorms

    • 52
    • 72

    Chance Rain Showers

Today 8 Sep Adams

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 8 Sep Adams

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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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 5 September, 2026

    62.1 °F
  • Average September

    76.1 °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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