Seattle-Tacoma International Airport Weather Forecast

    • 50
    • 57

    Rain Likely

    • 45
    • 59

    Chance Rain

    • 49
    • 58

    Rain

    • 47
    • 57

    Rain

    • 46
    • 59

    Chance Rain

Today 16 Oct Lowlands of Pierce and Southern King Counties

Sunny in the morning then becoming partly sunny. Highs in the 50s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 16 Oct Lowlands of Pierce and Southern King Counties

Mostly cloudy with a chance of rain in the Evening, then mostly cloudy with rain likely after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid 40s to lower 50s. Southwest wind around 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seattle-Tacoma International Airport Temperature Statistics

October Temperature

Seattle, Seattle-Tacoma International Airport (0 miles)

  • Lowest 12 October, 2025

    44.1 °F

  • Average October

    55.6 °F

  • Highest 7 October, 2025

    73.9 °F

Climate (2020–Present)

Seattle, Seattle-Tacoma International Airport (0 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    61.1 °F
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