Frontier Airpark Weather Forecast

    • 36
    • 51

    Rain

    • 37
    • 46

    Rain

    • 33
    • 43

    Rain

    • 32
    • 41

    Mostly Cloudy

    • 33
    • 44

    Mostly Cloudy

    • 35
    • 47

    Chance Rain

Today 24 Dec Foothills and Valleys of the North Cascades

Windy, rain. Rainfall Amounts a half inch to one inch possible. Highs in the mid 40s to lower 50s. Northeast wind 10 to 20 Mph with Gusts to 30 Mph increasing to southeast 20 to 30 Mph with Gusts to 45 Mph in the afternoon.

Tonight 24 Dec Foothills and Valleys of the North Cascades

Windy. Mostly cloudy with a chance of rain in the Evening, then mostly cloudy with a slight chance of rain late in the evening. Partly cloudy after midnight. Lows in the 30s. South wind 15 to 30 Mph with Gusts to 45 Mph becoming east 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Frontier Airpark Temperature Statistics

December Temperature

Arlington Municipal Airport (5.6 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    46.7 °F

  • Highest 15 December, 2025

    60.1 °F

Climate (2020–Present)

Arlington Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.8 °F
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