Matthews Beach Weather Forecast

    • 42
    • 48

    Rain

    • 38
    • 51

    Rain

    • 39
    • 45

    Rain

    • 39
    • 46

    Rain

    • 40
    • 46

    Rain

    • 37
    • 47

    Rain

Today 17 Dec City of Seattle

Breezy. Mostly cloudy with a chance of rain late in the Morning, then mostly cloudy with rain likely late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the mid to upper 40s. Southwest wind 15 to 25 Mph.

Tonight 17 Dec City of Seattle

A chance of rain in the Evening, then rain at Times in the late evening and early morning. Rain likely in the morning. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the lower to mid 40s. South wind 10 to 15 Mph with Gusts to 25 Mph.

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Matthews Beach Temperature Statistics

December Temperature

Boeing Field - King County International Airport (10.6 miles)

  • Lowest 1 December, 2025

    34 °F
  • Average December

    49.6 °F
  • Highest 15 December, 2025

    59 °F

Climate (2020–Present)

Boeing Field - King County International Airport (10.6 miles)

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  • Average Low 2020–2025

    47 °F
  • Average 2020–2025

    54.1 °F
  • Average High 2020–2025

    61.5 °F
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