Sammamish Weather Forecast

    • 61
    • 90

    Increasing Clouds

    • 60
    • 92

    Partly Sunny

    • 53
    • 79

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

Today 14 Jun Eastside

Sunny. Highs in the mid 80s to lower 90s. Light wind becoming north around 10 Mph in the afternoon.

Tonight 14 Jun Eastside

Partly cloudy. Lows in the lower 60s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Sammamish Temperature Statistics

June Temperature

Renton Municipal Airport (11.8 miles)

  • Lowest 1 June, 2026

    46 °F

  • Average June

    60.2 °F

  • Highest 2 June, 2026

    86 °F

Climate (2021–Present)

Renton Municipal Airport (11.8 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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