Seattle Weather Forecast

    • 45
    • 51

    Slight Chance Rain Showers

    • 39
    • 49

    Mostly Cloudy

    • 39
    • 47

    Mostly Cloudy

    • 41
    • 48

    Rain

    • 40
    • 46

    Chance Rain

    • 41
    • 49

    Chance Rain

    • 40
    • 47

    Slight Chance Rain

Today 10 Dec Seattle and Vicinity

Cloudy. Rain likely in the Morning, then a chance of rain late in the morning. A slight chance of rain in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower 50s. South wind 10 to 15 Mph becoming southwest in the afternoon.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seattle Temperature Statistics

December Temperature

Boeing Field - King County International Airport (3.7 miles)

  • Lowest 8 December, 2023

    34 °F

  • Average December

    46.4 °F

  • Highest 5 December, 2023

    59 °F

Climate (2018–Present)

Boeing Field - King County International Airport (3.7 miles)

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  • Average Low 2018–2023

    47.1 °F

  • Average 2018–2023

    53.8 °F

  • Average High 2018–2023

    61.1 °F
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