Rock Lake Weather Forecast
- 32
- 35
Cloudy
- 34
- 36
Rain/Snow Likely
- 34
- 38
Chance Rain
- 34
- 40
Mostly Cloudy
- 35
- 42
Mostly Cloudy
- 34
- 42
Mostly Cloudy
Today 28 Jan Okanogan Valley
Mostly cloudy. A chance of snow in the morning. Highs in the mid to upper 30s. Chance of precipitation 20 percent.
Tonight 28 Jan Okanogan Valley
Cloudy. A chance of snow. Lows in the upper 20s to lower 30s. Chance of precipitation 50 percent.
Rock Lake Temperature Statistics
January Temperature
Omak Airport (32.3 miles)
Lowest 25 January, 2026
17.1 °FAverage January
33.1 °FHighest 15 January, 2026
49.6 °F
Climate (2021–Present)
Omak Airport (32.3 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
62.9 °F