Sammamish Weather Forecast

    • 35
    • 50

    Areas Fog

    • 40
    • 54

    Chance Rain

    • 43
    • 55

    Chance Rain

    • 46
    • 53

    Rain Likely

    • 45
    • 55

    Rain Likely

    • 42
    • 54

    Rain

    • 36
    • 49

    Rain

Today 18 Nov Eastside

Mostly cloudy. A slight chance of Showers early in the afternoon. Highs near 50. Light wind.

Tonight 18 Nov Eastside

Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 30s to lower 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sammamish Temperature Statistics

November Temperature

Renton Municipal Airport (11.8 miles)

  • Lowest 8 November, 2025

    39 °F

  • Average November

    52 °F

  • Highest 1 November, 2025

    62.1 °F

Climate (2020–Present)

Renton Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    62.2 °F
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