Triangle Lake Weather Forecast

    • 46
    • 60

    Chance Rain Showers

    • 39
    • 61

    Chance Rain Showers

    • 42
    • 58

    Mostly Cloudy

    • 45
    • 63

    Chance Rain Showers

    • 44
    • 62

    Chance Rain Showers

    • 44
    • 69

    Mostly Sunny

    • 45
    • 74

    Mostly Sunny

Today 25 Apr Central Oregon Coast Range Lowlands

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 60s. Winds light.

Tonight 25 Apr Central Oregon Coast Range Lowlands

Mostly cloudy. A slight chance of Showers after midnight. Lows in the mid 40s. Winds light. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Triangle Lake Temperature Statistics

April Temperature

Eugene, Mahlon Sweet Field (18 miles)

  • Lowest 4 April, 2025

    33.7 °F

  • Average April

    52.6 °F

  • Highest 5 April, 2025

    76.6 °F

Climate (2020–Present)

Eugene, Mahlon Sweet Field (18 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    65.7 °F
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