Frontier Airpark Weather Forecast

    • 41
    • 51

    Rain

    • 35
    • 48

    Rain Showers

    • 33
    • 50

    Rain Showers

    • 36
    • 54

    Slight Chance Rain

    • 36
    • 54

    Mostly Cloudy

    • 42
    • 59

    Chance Rain

Today 13 Apr Foothills and Valleys of the North Cascades

Rain Showers likely in the Morning, then mostly cloudy with a chance of rain Showers in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind 10 to 15 Mph.

Tonight 13 Apr Foothills and Valleys of the North Cascades

Rain Showers likely in the Evening, then rain Showers after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows near 40. West wind 10 to 15 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

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Frontier Airpark Temperature Statistics

April Temperature

Arlington Municipal Airport (5.6 miles)

  • Lowest 8 April, 2026

    30 °F

  • Average April

    49 °F

  • Highest 6 April, 2026

    69.1 °F

Climate (2021–Present)

Arlington Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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