Castor Lake Weather Forecast
- 51
- 80
Mostly Sunny
- 53
- 83
Mostly Sunny
- 52
- 82
Partly Sunny
- 46
- 71
Partly Sunny
- 48
- 73
Partly Sunny
- 49
- 74
Partly Sunny
Today 10 May Okanogan Valley
Sunny. Highs in the upper 70s to mid 80s.
Tonight 10 May Okanogan Valley
Mostly clear. Lows in the lower to mid 50s.
Castor Lake Temperature Statistics
May Temperature
Omak Airport (5.6 miles)
Lowest 1 May, 2024
28.9 °FAverage May
54.7 °FHighest 8 May, 2024
75.9 °F
Climate (2019–Present)
Omak Airport (5.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
40.8 °FAverage 2019–2024
51.5 °FAverage High 2019–2024
62 °F