Arrowhead Lake Weather Forecast

    • 47
    • 66

    Chance Rain Showers

    • 44
    • 61

    Rain Showers Likely

    • 44
    • 70

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

    • 50
    • 81

    Sunny

    • 59
    • 86

    Mostly Sunny

    • 57
    • 89

    Chance Thunderstorms

Today 27 May Dundy

Mostly cloudy. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph.

Tonight 27 May Dundy

Partly cloudy. Slight chance of Thunderstorms late this Evening, then chance of Showers. Patchy fog. Lows in the upper 40s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrowhead Lake Temperature Statistics

May Temperature

Imperial, Imperial Municipal Airport (24.2 miles)

  • Lowest 3 May, 2025

    34.6 °F

  • Average May

    61 °F

  • Highest 13 May, 2025

    89.7 °F

Climate (2020–Present)

Imperial, Imperial Municipal Airport (24.2 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    66.8 °F
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