Vanson Lake Weather Forecast

    • 48
    • 58

    Areas Smoke

    • 50
    • 65

    Mostly Sunny

    • 49
    • 61

    Chance Rain

    • 46
    • 53

    Chance Rain

    • 52
    • 62

    Partly Sunny

    • 52
    • 62

    Chance Rain

Today 18 Sep Cascades of Pierce and Lewis Counties

Mostly sunny. Areas of smoke. Freezing level near 13500 feet.

Tonight 18 Sep Cascades of Pierce and Lewis Counties

Mostly clear. Areas of smoke after midnight. Freezing level near 14000 feet.

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  • Temperature Real-Time

Vanson Lake Temperature Statistics

September Temperature

Southwest Washington Regional Airport (39.8 miles)

  • Lowest 15 September, 2025

    45 °F

  • Average September

    65.2 °F

  • Highest 2 September, 2025

    88 °F

Climate (2020–Present)

Southwest Washington Regional Airport (39.8 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.3 °F
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