Franz Lake Weather Forecast

    • 44
    • 62

    Decreasing Clouds

    • 43
    • 63

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 57
    • 81

    Breezy

    • 59
    • 86

    Breezy

    • 53
    • 77

    Partly Sunny

Today 29 May West Columbia River Gorge - SR 14

Mostly cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Highs in the mid 60s. West wind 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 29 May West Columbia River Gorge - SR 14

Partly cloudy. Lows in the mid 40s. Southwest wind 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Franz Lake Temperature Statistics

May Temperature

Portland, Portland-Troutdale Airport (16.2 miles)

  • Lowest 15 May, 2026

    44.7 °F

  • Average May

    61.5 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (16.2 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
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