Frontier Airpark Weather Forecast

    • 50
    • 79

    Increasing Clouds

    • 50
    • 76

    Partly Sunny

    • 47
    • 68

    Mostly Cloudy

    • 46
    • 67

    Partly Sunny

    • 47
    • 70

    Partly Sunny

    • 47
    • 71

    Partly Sunny

Today 10 Jun Foothills and Valleys of the North Cascades

Sunny. Highs in the mid 70s to lower 80s. Southwest wind to 10 Mph becoming west around 10 Mph in the afternoon.

Tonight 10 Jun Foothills and Valleys of the North Cascades

Mostly clear. Lows in the lower to mid 50s. Northwest wind to 10 Mph in the evening becoming light.

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Frontier Airpark Temperature Statistics

June Temperature

Arlington Municipal Airport (5.6 miles)

  • Lowest 2 June, 2025

    42.1 °F

  • Average June

    61.3 °F

  • Highest 8 June, 2025

    86 °F

Climate (2020–Present)

Arlington Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.6 °F
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