South Twin Lake Weather Forecast

    • 41
    • 68

    Partly Sunny

    • 46
    • 76

    Mostly Sunny

    • 46
    • 81

    Mostly Sunny

    • 46
    • 81

    Mostly Sunny

    • 45
    • 80

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

Today 21 Jul East Slopes of the Oregon Cascades

Mostly cloudy in the Morning, becoming partly cloudy. A 20 percent chance of rain Showers. Highs in the lower 60s to lower 70s, except in the lower to mid 70s Valleys.

Tonight 21 Jul East Slopes of the Oregon Cascades

Partly cloudy. Lows in the 40s.

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South Twin Lake Temperature Statistics

July Temperature

Bend Airport AWOS (38.5 miles)

  • Lowest 5 July, 2025

    44.6 °F

  • Average July

    73 °F

  • Highest 13 July, 2025

    98.6 °F

Climate (2020–Present)

Bend Airport AWOS (38.5 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    64.5 °F
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