Trillium Lake Weather Forecast

    • 39
    • 53

    Rain Showers Likely

    • 41
    • 47

    Rain

    • 37
    • 45

    Rain

    • 38
    • 50

    Chance Rain

    • 41
    • 59

    Slight Chance Rain

    • 46
    • 66

    Mostly Sunny

Today 7 Jun North Oregon Cascades

Partly sunny in the Morning, then becoming mostly cloudy. Free air freezing level 4500 Feet, increasing to free air freezing level 7000 feet in the afternoon. Pass Winds southwest 5 to 10 Mph, becoming light in the afternoon.

Tonight 7 Jun North Oregon Cascades

Mostly cloudy. Free air freezing level 8000 Feet, decreasing to free air freezing level 7500 feet after midnight. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trillium Lake Temperature Statistics

June Temperature

The Dalles Municipal Airport (36.7 miles)

  • Lowest 1 June, 2026

    48.7 °F

  • Average June

    68.2 °F

  • Highest 2 June, 2026

    88.6 °F

Climate (2021–Present)

The Dalles Municipal Airport (36.7 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    56.6 °F

  • Average High 2021–2026

    67 °F
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