Arrowhead Lake Weather Forecast

    • 65
    • 79

    Rain Showers

    • 63
    • 71

    Rain Showers

    • 52
    • 68

    Rain Showers

    • 48
    • 66

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

Today 29 Sep Gage

Showers with a chance of Thunderstorms. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 29 Sep Gage

Showers. A chance of Thunderstorms, mainly in the evening. Some Thunderstorms may produce heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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Arrowhead Lake Temperature Statistics

September Temperature

Beatrice Municipal (14.9 miles)

  • Lowest 23 September, 2026

    57.2 °F

  • Average September

    74.3 °F

  • Highest 8 September, 2026

    102.6 °F

Climate (2021–2026)

Beatrice Municipal (14.9 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    65.8 °F
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