Seattle Weather Forecast

    • 45
    • 61

    Becoming Sunny

    • 46
    • 65

    Mostly Sunny

    • 45
    • 58

    Chance Rain

    • 43
    • 56

    Partly Sunny

    • 45
    • 54

    Rain Likely

    • 45
    • 57

    Chance Rain

Today 20 Oct City of Seattle

Mostly sunny. Patchy fog in the morning. Highs in the upper 50s to mid 60s. North wind 10 to 15 Mph.

Tonight 20 Oct City of Seattle

Mostly clear. Lows in the 40s. North wind around 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seattle Temperature Statistics

October Temperature

Boeing Field - King County International Airport (3.7 miles)

  • Lowest 12 October, 2026

    37.9 °F

  • Average October

    57 °F

  • Highest 16 October, 2026

    78.1 °F

Climate (2021–2026)

Boeing Field - King County International Airport (3.7 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.7 °F
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