Trillium Lake Weather Forecast

    • 44
    • 65

    Sunny

    • 37
    • 62

    Rain Showers

    • 32
    • 41

    Rain/Snow Likely

    • 34
    • 47

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 42
    • 65

    Partly Sunny

Today 1 May North Oregon Cascades

Sunny. Free air freezing level 13000 feet. Pass Winds east 5 to 10 Mph.

Tonight 1 May North Oregon Cascades

Clear. Free air freezing level 13000 Feet, decreasing to free air freezing level 12000 feet after midnight. Winds light.

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Trillium Lake Temperature Statistics

May Temperature

The Dalles Municipal Airport (36.7 miles)

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  • Average May

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Climate (2020–Present)

The Dalles Municipal Airport (36.7 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    66.6 °F
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