Triangle Lake Weather Forecast

    • 39
    • 49

    Rain

    • 40
    • 48

    Rain

    • 42
    • 51

    Rain Likely

    • 43
    • 59

    Mostly Cloudy

    • 41
    • 59

    Rain Likely

    • 35
    • 51

    Rain Likely

Today 4 Mar Central Oregon Coast Range Lowlands

A slight chance of Thunderstorms. Showers late this Morning, then rain this afternoon. Highs around 50. West wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 4 Mar Central Oregon Coast Range Lowlands

Mostly cloudy with a 50 percent chance of rain. Patchy fog after midnight. Lows around 40. West wind 5 to 10 Mph. Rainfall Amounts around a tenth of an inch.

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Triangle Lake Temperature Statistics

March Temperature

Eugene, Mahlon Sweet Field (18 miles)

  • Lowest 1 March, 2026

    36 °F

  • Average March

    47.2 °F

  • Highest 2 March, 2026

    63 °F

Climate (2021–Present)

Eugene, Mahlon Sweet Field (18 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66 °F
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