Crater Lake Weather Forecast
- 46
- 63
Mostly Sunny
- 48
- 68
Sunny
- 43
- 64
Mostly Sunny
- 38
- 58
Mostly Sunny
- 35
- 44
Chance Rain
- 39
- 51
Mostly Sunny
- 42
- 55
Mostly Sunny
Today 8 Sep South Central Oregon Cascades
Sunny. Highs in the mid 60s to mid 70s. East Winds 10 to 15 Mph decreasing to around 5 Mph late this afternoon.
Tonight 8 Sep South Central Oregon Cascades
Clear. Lows in the lower 40s to lower 50s. Northeast Winds 10 to 15 Mph.
Crater Lake Temperature Statistics
September Temperature
Rogue Valley International Airport (55.3 miles)
Lowest 4 September, 2026
48.7 °FAverage September
60.2 °FHighest 1 September, 2026
75.7 °F
Climate (2021–2026)
Rogue Valley International Airport (55.3 miles)
Average Low 2021–2026
45.4 °FAverage 2021–2026
57 °FAverage High 2021–2026
70.1 °F