Trillium Lake Weather Forecast

    • 16
    • 27

    Snow Showers Likely

    • 15
    • 27

    Snow Showers

    • 19
    • 27

    Snow Showers

    • 17
    • 26

    Snow Showers

    • 21
    • 27

    Snow Showers

    • 20
    • 30

    Snow Showers Likely

    • 17
    • 30

    Snow Showers Likely

Today 3 Feb North Oregon Cascades

Mostly cloudy. A slight chance of snow Showers this Morning, then a chance of snow Showers this afternoon. Snow accumulation up to 1 inch. Winds light. Chance of snow 50 percent.

Tonight 3 Feb North Oregon Cascades

Mostly cloudy with a chance of snow Showers this Evening, then partly cloudy with a slight chance of snow Showers after midnight. Snow accumulation up to 1 inch. Winds light. Chance of snow 50 percent.

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Trillium Lake Temperature Statistics

February Temperature

The Dalles Municipal Airport (36.7 miles)

  • Lowest 1 February, 2025

    37 °F

  • Average February

    42.3 °F

  • Highest 1 February, 2025

    48 °F

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

    66.7 °F
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