West Lake Sammamish Weather Forecast

    • 45
    • 58

    Rain Showers

    • 49
    • 65

    Chance Rain

    • 49
    • 64

    Rain

    • 48
    • 63

    Rain

    • 49
    • 65

    Chance Rain

    • 50
    • 69

    Partly Sunny

    • 52
    • 75

    Mostly Sunny

Today 6 Jun Eastside

Partly cloudy in the morning. A slight chance of Showers in the Morning, then a chance of Showers in the morning. Showers and a chance of Thunderstorms in the afternoon. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs near 60. South wind around 10 Mph becoming southwest to 10 Mph in the afternoon.

Tonight 6 Jun Eastside

Mostly cloudy with Showers likely and a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of rain late in the evening. Mostly cloudy after midnight. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Lows in the mid to upper 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Lake Sammamish Temperature Statistics

June Temperature

Renton Municipal Airport (7.5 miles)

  • Lowest 1 June, 2026

    46 °F

  • Average June

    64.7 °F

  • Highest 2 June, 2026

    86 °F

Climate (2021–Present)

Renton Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.3 °F
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