South Twin Lake Weather Forecast

    • 36
    • 65

    Mostly Sunny

    • 42
    • 76

    Mostly Sunny

    • 41
    • 73

    Chance Rain Showers

    • 37
    • 63

    Slight Chance Rain Showers

    • 45
    • 74

    Mostly Sunny

    • 46
    • 81

    Partly Sunny

Today 23 May East Slopes of the Oregon Cascades

Partly cloudy in the morning then clearing. Highs in the mid 50s to mid 60s, except in the mid to upper 60s Valleys.

Tonight 23 May East Slopes of the Oregon Cascades

Mostly clear. Lows in the mid 30s to lower 40s.

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South Twin Lake Temperature Statistics

May Temperature

Bend Airport AWOS (38.5 miles)

  • Lowest 4 May, 2025

    30.2 °F

  • Average May

    52.6 °F

  • Highest 9 May, 2025

    84.2 °F

Climate (2020–Present)

Bend Airport AWOS (38.5 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    64.3 °F
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