Saint Stephens Weather Forecast

    • 68
    • 92

    Mostly Sunny

    • 67
    • 93

    Mostly Sunny

    • 66
    • 94

    Mostly Sunny

    • 68
    • 91

    Partly Sunny

    • 66
    • 90

    Partly Sunny

    • 68
    • 90

    Slight Chance Thunderstorms

Today 18 Sep Washington

Sunny. Highs in the lower 90s. Light and variable Winds, becoming southwest around 5 Mph this afternoon.

Tonight 18 Sep Washington

Mostly clear. Lows in the upper 60s. South Winds around 5 Mph in the Evening, becoming light and variable.

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Saint Stephens Temperature Statistics

September Temperature

Evergreen, Middleton Field (59.7 miles)

  • Lowest 14 September, 2025

    57.9 °F

  • Average September

    76.1 °F

  • Highest 5 September, 2025

    95 °F

Climate (2020–Present)

Evergreen, Middleton Field (59.7 miles)

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  • Average Low 2020–2025

    55.9 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    79.8 °F
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