Summit Lake Weather Forecast
- 29
- 39
Rain
- 30
- 33
Rain/Snow Likely
- 33
- 36
Rain
- 34
- 40
Rain
- 36
- 39
Rain
- 35
- 42
Rain Likely
Today 5 Dec South Central Oregon Cascades
Rain. Highs in the lower to mid 40s. Breezy. Southwest Winds 15 to 25 Mph. Gusts up to 40 Mph this afternoon. Chance of rain near 100 percent.
Tonight 5 Dec South Central Oregon Cascades
Rain in the Evening, then chance of rain and snow after midnight. Snow level 6500 feet lowering to 5500 feet after midnight. Little or no snow accumulation. Lows in the lower to mid 30s. Breezy. West Winds 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation near 100 percent.
Summit Lake Temperature Statistics
December Temperature
Bend Airport AWOS (63.4 miles)
Lowest 1 December, 2025
19.4 °FAverage December
34.1 °FHighest 1 December, 2025
48.2 °F
Climate (2020–Present)
Bend Airport AWOS (63.4 miles)
Average Low 2020–2025
38.3 °FAverage 2020–2025
51.2 °FAverage High 2020–2025
64.4 °F