Weallup Lake Weather Forecast

    • 56
    • 72

    Rain Likely

    • 53
    • 73

    Mostly Cloudy

    • 55
    • 75

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 54
    • 74

    Mostly Cloudy

    • 52
    • 71

    Partly Sunny

Today 22 Aug Downtown Everett / Marysville Area

Mostly cloudy. A chance of Showers late in the morning. A slight chance of Thunderstorms in the late morning and early Afternoon, then a slight chance of Showers late in the afternoon. Highs in the upper 60s to mid 70s. South wind to 10 Mph.

Tonight 22 Aug Downtown Everett / Marysville Area

Partly cloudy with a slight chance of Showers in the Evening, then mostly cloudy after midnight. Lows in the mid to upper 50s. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weallup Lake Temperature Statistics

August Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.5 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Arlington Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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