Slim Lake Weather Forecast

    • 23
    • 37

    Mostly Sunny

    • 25
    • 40

    Mostly Sunny

    • 26
    • 42

    Mostly Sunny

    • 29
    • 43

    Rain/Snow

    • 26
    • 34

    Chance Snow

    • 30
    • 46

    Partly Sunny

    • 31
    • 45

    Chance Rain/Snow

Today 17 Apr West Slopes North Cascades and Passes

Sunny. Freezing level near 3000 feet increasing to 5000 feet in the afternoon.

Tonight 17 Apr West Slopes North Cascades and Passes

Clear. Freezing level near 5000 feet.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slim Lake Temperature Statistics

April Temperature

Arlington Municipal Airport (50.3 miles)

  • Lowest 10 April, 2024

    32 °F

  • Average April

    47.4 °F

  • Highest 2 April, 2024

    68 °F

Climate (2019–Present)

Arlington Municipal Airport (50.3 miles)

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  • Average Low 2019–2024

    42.4 °F

  • Average 2019–2024

    50.4 °F

  • Average High 2019–2024

    59.7 °F
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