Gorge Lake Weather Forecast

    • 51
    • 63

    Areas Smoke

    • 49
    • 68

    Areas Smoke

    • 48
    • 61

    Rain Likely

    • 45
    • 52

    Chance Rain

    • 49
    • 59

    Partly Sunny

    • 51
    • 62

    Chance Rain

Today 18 Sep Foothills and Valleys of the North Cascades

Mostly sunny. Areas of smoke in the morning. Areas of smoke late in the afternoon. Highs in the upper 60s to mid 70s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 18 Sep Foothills and Valleys of the North Cascades

Mostly clear. Areas of smoke. Lows near 50. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gorge Lake Temperature Statistics

September Temperature

Arlington Municipal Airport (58.4 miles)

  • Lowest 9 September, 2025

    51.8 °F

  • Average September

    62.8 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Arlington Municipal Airport (58.4 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
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