Northwest Olympia Weather Forecast

    • 55
    • 78

    Sunny

    • 53
    • 71

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

    • 53
    • 70

    Mostly Sunny

    • 56
    • 64

    Chance Rain

    • 54
    • 64

    Chance Rain

    • 52
    • 65

    Chance Rain

Today 16 Sep Olympia and Southern Puget Sound

Sunny. Highs in the 80s. Northeast wind to 10 Mph. Gusts to 20 Mph late in the morning.

Tonight 16 Sep Olympia and Southern Puget Sound

Clear. Lows in the lower to mid 50s. West wind to 10 Mph.

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Northwest Olympia Temperature Statistics

September Temperature

Olympia, Olympia Airport (5.6 miles)

  • Lowest 8 September, 2025

    48 °F

  • Average September

    63.1 °F

  • Highest 3 September, 2025

    84.9 °F

Climate (2020–Present)

Olympia, Olympia Airport (5.6 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    62 °F
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