Sammamish Weather Forecast

    • 38
    • 59

    Becoming Sunny

    • 37
    • 60

    Sunny

    • 43
    • 62

    Mostly Sunny

    • 48
    • 60

    Rain Likely

    • 46
    • 60

    Chance Rain

    • 48
    • 60

    Rain

Today 13 Oct Eastside

Sunny. Highs near 60. North wind to 10 Mph.

Tonight 13 Oct Eastside

Clear. Lows in the upper 30s to mid 40s. North wind to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sammamish Temperature Statistics

October Temperature

Renton Municipal Airport (11.8 miles)

  • Lowest 6 October, 2025

    45 °F

  • Average October

    58.1 °F

  • Highest 7 October, 2025

    75.9 °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

    47.3 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    62.2 °F
Get WillyWeather+ to remove ads