Post Office Lake Weather Forecast

    • 36
    • 56

    Mostly Cloudy

    • 35
    • 56

    Partly Sunny

    • 44
    • 57

    Mostly Cloudy

    • 40
    • 61

    Partly Sunny

    • 44
    • 58

    Chance Rain

    • 43
    • 58

    Chance Rain

    • 41
    • 58

    Chance Rain

Today 31 Oct Inner Vancouver Metro

Mostly cloudy with a 30 percent chance of rain. Highs around 60.

Tonight 31 Oct Inner Vancouver Metro

Mostly cloudy this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 30s. Winds light this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Post Office Lake Temperature Statistics

October Temperature

Scappoose Industrial Airpark (5 miles)

  • Lowest 24 October, 2026

    32.6 °F

  • Average October

    56.8 °F

  • Highest 4 October, 2026

    83.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (5 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.6 °F
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