Summit Lake Weather Forecast

    • 25
    • 45

    Decreasing Clouds

    • 21
    • 41

    Partly Sunny

    • 14
    • 32

    Mostly Sunny

    • 19
    • 36

    Mostly Sunny

    • 24
    • 39

    Mostly Cloudy

    • 25
    • 39

    Mostly Cloudy

Today 21 Jan South Central Oregon Cascades

Mostly cloudy. Highs in the mid 40s to mid 50s. Southeast Winds around 5 Mph shifting to the west this afternoon.

Tonight 21 Jan South Central Oregon Cascades

Partly cloudy in the evening then clearing. Lows in the mid 20s to mid 30s. East Winds around 5 Mph shifting to the southeast after Midnight, then shifting to the west well after midnight.

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  • Temperature Real-Time

Summit Lake Temperature Statistics

January Temperature

Bend Airport AWOS (63.4 miles)

  • Lowest 8 January, 2026

    21.2 °F

  • Average January

    37.7 °F

  • Highest 14 January, 2026

    64.4 °F

Climate (2021–Present)

Bend Airport AWOS (63.4 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    64.4 °F
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