Lake Cavanaugh Weather Forecast

    • 43
    • 65

    Decreasing Clouds

    • 47
    • 73

    Mostly Sunny

    • 49
    • 71

    Chance Rain Showers

    • 45
    • 63

    Chance Rain Showers

    • 49
    • 71

    Partly Sunny

    • 54
    • 83

    Chance Rain Showers

    • 49
    • 74

    Chance Rain Showers

Today 23 May Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the 60s. West wind to 10 Mph.

Tonight 23 May Foothills and Valleys of the North Cascades

Mostly cloudy. Lows in the lower to mid 40s. West wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Cavanaugh Temperature Statistics

May Temperature

Arlington Municipal Airport (13 miles)

  • Lowest 5 May, 2025

    36 °F

  • Average May

    53.6 °F

  • Highest 6 May, 2025

    77 °F

Climate (2020–Present)

Arlington Municipal Airport (13 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    59.5 °F
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