Trillium Lake Weather Forecast

    • 37
    • 51

    Increasing Clouds

    • 32
    • 47

    Chance Rain Showers

    • 39
    • 58

    Rain

    • 36
    • 41

    Rain

    • 33
    • 44

    Chance Rain Showers

    • 36
    • 48

    Slight Chance Rain

Today 16 Oct North Oregon Cascades

Sunny. Free air freezing level 12000 feet. Winds light.

Tonight 16 Oct North Oregon Cascades

Mostly cloudy. A chance of rain Showers after midnight. Snow level above 8000 feet. Pass Winds west 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trillium Lake Temperature Statistics

October Temperature

The Dalles Municipal Airport (36.7 miles)

  • Lowest 6 October, 2025

    39.9 °F

  • Average October

    57.1 °F

  • Highest 6 October, 2025

    75.9 °F

Climate (2020–Present)

The Dalles Municipal Airport (36.7 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    56.3 °F

  • Average High 2020–2025

    66.8 °F
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