Weallup Lake Weather Forecast

    • 53
    • 71

    Mostly Cloudy

    • 56
    • 73

    Mostly Cloudy

    • 53
    • 69

    Rain

    • 51
    • 66

    Rain Showers Likely

    • 51
    • 68

    Slight Chance Rain

    • 52
    • 69

    Partly Sunny

    • 54
    • 70

    Partly Sunny

Today 31 Aug Downtown Everett / Marysville Area

Partly sunny. Highs in the upper 60s to mid 70s. Light wind becoming northwest 10 to 15 Mph in the afternoon.

Tonight 31 Aug Downtown Everett / Marysville Area

Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Patchy fog late in the night. Lows in the lower to mid 50s. Northwest wind 10 to 15 Mph in the evening becoming light.

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  • Temperature Real-Time

Weallup Lake Temperature Statistics

August Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.4 °F

  • Highest 25 August, 2026

    89.1 °F

Climate (2021–2026)

Arlington Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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