Sammamish Weather Forecast

    • 29
    • 44

    Chance Rain/Snow

    • 40
    • 48

    Rain

    • 45
    • 53

    Rain

    • 48
    • 54

    Rain

    • 50
    • 56

    Rain

    • 49
    • 59

    Rain Likely

Today 14 Mar Eastside

Mostly cloudy with a chance of rain and snow Showers in the Morning, then mostly sunny with a slight chance of rain and snow Showers in the afternoon. Snow level near 500 feet. Highs in the lower to mid 40s. Light wind.

Tonight 14 Mar Eastside

Partly cloudy in the evening then becoming mostly cloudy. Lows near 30. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sammamish Temperature Statistics

March Temperature

Renton Municipal Airport (11.8 miles)

  • Lowest 2 March, 2026

    35.1 °F

  • Average March

    47.2 °F

  • Highest 2 March, 2026

    59 °F

Climate (2021–Present)

Renton Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.3 °F
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