Weallup Lake Weather Forecast

    • 51
    • 72

    Mostly Sunny

    • 51
    • 70

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 50
    • 66

    Slight Chance Rain

    • 51
    • 66

    Mostly Cloudy

Today 18 Sep Downtown Everett / Marysville Area

Partly sunny. A chance of rain in the Morning, then a slight chance of rain in the afternoon. Highs in the mid to upper 60s.

Tonight 18 Sep Downtown Everett / Marysville Area

Mostly clear until early morning then becoming mostly cloudy. Lows in the upper 40s to mid 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Weallup Lake Temperature Statistics

September Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 16 September, 2026

    44.1 °F

  • Average September

    59.9 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (7.5 miles)

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

  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads