Sammamish Valley Weather Forecast

    • 57
    • 84

    Increasing Clouds

    • 57
    • 85

    Partly Sunny

    • 58
    • 81

    Rain Likely

    • 57
    • 81

    Partly Sunny

    • 57
    • 82

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

Today 14 Jul Eastside

Sunny. Highs in the 80s. Light wind.

Tonight 14 Jul Eastside

Mostly clear. Lows in the mid 50s to lower 60s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sammamish Valley Temperature Statistics

July Temperature

Boeing Field - King County International Airport (13 miles)

  • Lowest 1 July, 2026

    55 °F

  • Average July

    64.6 °F

  • Highest 6 July, 2026

    82 °F

Climate (2021–2026)

Boeing Field - King County International Airport (13 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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