Crater Lake Weather Forecast
- 63
- 77
Sunny
- 61
- 78
Mostly Sunny
- 58
- 71
Partly Sunny
- 57
- 69
Partly Sunny
- 54
- 63
Slight Chance Thunderstorms
- 53
- 56
Chance Rain
Today 2 Sep Cascades of Whatcom and Skagit Counties
Sunny, haze. Freezing level near 15000 feet.
Tonight 2 Sep Cascades of Whatcom and Skagit Counties
Clear, haze. Freezing level near 15500 feet.
Crater Lake Temperature Statistics
September Temperature
Arlington Municipal Airport (41 miles)
Lowest
–Average September
–Highest
–
Climate (2020–Present)
Arlington Municipal Airport (41 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
50.6 °FAverage High 2020–2025
59.7 °F