Snoqualmie Weather Forecast

    • 56
    • 87

    Sunny

    • 52
    • 81

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 54
    • 72

    Partly Sunny

    • 52
    • 70

    Chance Rain

Today 16 Sep Foothills and Valleys of Central King County

Sunny. Highs in the mid 80s to lower 90s. East wind 10 to 15 Mph becoming southeast in the afternoon. Gusts to 30 Mph, except Gusts to 45 Mph near Gaps in the Terrain.

Tonight 16 Sep Foothills and Valleys of Central King County

Clear. Lows in the mid to upper 50s. Southeast wind 10 to 15 Mph decreasing to 10 Mph or less after Midnight, Gusts to 30 Mph decreasing to 20 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Snoqualmie Temperature Statistics

September Temperature

Renton Municipal Airport (18 miles)

  • Lowest 10 September, 2025

    57 °F

  • Average September

    66.5 °F

  • Highest 3 September, 2025

    82.9 °F

Climate (2020–Present)

Renton Municipal Airport (18 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