Crater Lake Weather Forecast
- 39
- 51
Rain Showers
- 38
- 44
Rain Showers
- 42
- 54
Mostly Sunny
- 46
- 61
Mostly Sunny
- 50
- 65
Mostly Sunny
- 48
- 63
Mostly Sunny
- 43
- 56
Chance Rain
Today 5 Sep South Central Oregon Cascades
Partly cloudy. Slight chance of rain Showers late this morning. Slight chance of Thunderstorms this afternoon. Chance of rain Showers late this afternoon. Highs in the mid 50s to lower 60s. Southeast Winds around 5 Mph shifting to the southwest this afternoon. Chance of precipitation 30 percent.
Tonight 5 Sep South Central Oregon Cascades
Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s to lower 40s. Northwest Winds around 5 Mph shifting to the north late this Evening, then shifting to the south after midnight.
Crater Lake Temperature Statistics
September Temperature
Rogue Valley International Airport (55.3 miles)
Lowest 3 September, 2026
51.1 °FAverage September
59.4 °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