Frontier Airpark Weather Forecast

    • 55
    • 85

    Increasing Clouds

    • 57
    • 81

    Slight Chance Rain Showers

    • 55
    • 75

    Slight Chance Rain Showers

    • 52
    • 76

    Partly Sunny

    • 52
    • 74

    Mostly Cloudy

    • 53
    • 72

    Chance Rain Showers

Today 30 Jul Foothills and Valleys of the North Cascades

Sunny. Highs in the 80s. Light wind becoming west around 10 Mph in the afternoon.

Tonight 30 Jul Foothills and Valleys of the North Cascades

Mostly clear. Lows in the mid 50s to lower 60s. West wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Frontier Airpark Temperature Statistics

July Temperature

Arlington Municipal Airport (5.6 miles)

  • Lowest 4 July, 2025

    46 °F

  • Average July

    64.2 °F

  • Highest 16 July, 2025

    91 °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

    59.7 °F
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