Sammamish Weather Forecast

    • 52
    • 75

    Decreasing Clouds

    • 54
    • 78

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 58
    • 72

    Mostly Cloudy

    • 56
    • 78

    Partly Sunny

    • 59
    • 83

    Mostly Sunny

Today 5 Jul Eastside

Partly sunny. Highs in the 70s. Light wind.

Tonight 5 Jul Eastside

Partly cloudy. Lows in the lower to mid 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sammamish Temperature Statistics

July Temperature

Renton Municipal Airport (11.8 miles)

  • Lowest 2 July, 2025

    57.2 °F

  • Average July

    70.8 °F

  • Highest 1 July, 2025

    84.2 °F

Climate (2020–Present)

Renton Municipal Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    62.1 °F
Get WillyWeather+ to remove ads