Crater Lake Weather Forecast
- 35
- 54
Rain Showers Likely
- 32
- 49
Slight Chance Thunderstorms
- 37
- 57
Mostly Sunny
- 38
- 55
Partly Sunny
- 35
- 51
Slight Chance Thunderstorms
- 35
- 52
Chance Rain Showers
Today 22 Sep Absaroka Mountains
Partly cloudy in the Morning, then mostly cloudy with a chance of rain Showers with a slight chance of Thunderstorms in the afternoon. Highs in the upper 50s. Southwest Winds around 10 Mph. Chance of rain 30 percent.
Tonight 22 Sep Absaroka Mountains
Mostly cloudy with rain Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy with rain Showers likely after midnight. Lows in the upper 30s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 80 percent.
Crater Lake Temperature Statistics
September Temperature
Dubois Municipal Airport (30.4 miles)
Lowest 15 September, 2026
30.2 °FAverage September
54.8 °FHighest 5 September, 2026
77 °F
Climate (2021–2026)
Dubois Municipal Airport (30.4 miles)
Average Low 2021–2026
30.4 °FAverage 2021–2026
41.3 °FAverage High 2021–2026
53.1 °F