Franz Lake Weather Forecast

    • 61
    • 88

    Increasing Clouds

    • 58
    • 87

    Rain Showers Likely

    • 55
    • 75

    Rain Showers Likely

    • 56
    • 80

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 62
    • 88

    Mostly Sunny

    • 65
    • 92

    Partly Sunny

Today 14 Jul West Columbia River Gorge - SR 14

Sunny. Highs around 90. West wind 10 to 15 Mph.

Tonight 14 Jul West Columbia River Gorge - SR 14

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Franz Lake Temperature Statistics

July Temperature

Portland, Portland-Troutdale Airport (16.2 miles)

  • Lowest 2 July, 2026

    53.7 °F

  • Average July

    68.8 °F

  • Highest 6 July, 2026

    89.7 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (16.2 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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