Fallen Leaf Lake Weather Forecast

    • 37
    • 48

    Rain

    • 35
    • 48

    Rain Likely

    • 41
    • 48

    Rain

    • 47
    • 53

    Rain

    • 44
    • 54

    Rain

    • 41
    • 52

    Rain Likely

Today 23 Nov East Clark County Lowlands

Rain. Highs in the upper 40s. Winds light. Chance of rain 90 percent. Rainfall Amounts around a quarter of an inch.

Tonight 23 Nov East Clark County Lowlands

Mostly cloudy. A chance of rain Showers in the Evening, then a chance of rain after midnight. Lows in the upper 30s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fallen Leaf Lake Temperature Statistics

November Temperature

Portland, Portland-Troutdale Airport (3.1 miles)

  • Lowest 21 November, 2025

    34 °F

  • Average November

    50.7 °F

  • Highest 5 November, 2025

    64.9 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (3.1 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.2 °F
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