Downtown (Olympia) Weather Forecast

    • 52
    • 73

    Increasing Clouds

    • 48
    • 70

    Gradual Clearing

    • 48
    • 68

    Mostly Cloudy

    • 47
    • 63

    Rain Likely

    • 44
    • 64

    Slight Chance Rain

    • 45
    • 64

    Mostly Cloudy

    • 46
    • 65

    Chance Rain

Today 21 Sep Olympia and Southern Puget Sound

Mostly cloudy with a chance of rain. Highs in the mid 60s.

Tonight 21 Sep Olympia and Southern Puget Sound

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s to mid 50s. West wind to 10 Mph becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (Olympia) Temperature Statistics

September Temperature

Olympia, Olympia Airport (4.3 miles)

  • Lowest 19 September, 2026

    41 °F

  • Average September

    59.5 °F

  • Highest 9 September, 2026

    82.7 °F

Climate (2021–2026)

Olympia, Olympia Airport (4.3 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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