Great Western Lake Weather Forecast
- 28
- 40
Decreasing Clouds
- 29
- 41
Partly Sunny
- 29
- 37
Mostly Cloudy
- 29
- 36
Chance Snow
- 26
- 36
Chance Snow
- 26
- 35
Chance Snow
Today 10 Feb Okanogan Valley
Patchy fog in the morning. Mostly sunny. Highs in the upper 30s to lower 40s.
Tonight 10 Feb Okanogan Valley
Mostly clear. Lows in the upper 20s to lower 30s.
Great Western Lake Temperature Statistics
February Temperature
Omak Airport (27.3 miles)
Lowest 6 February, 2026
32 °FAverage February
39 °FHighest 5 February, 2026
47.6 °F
Climate (2021–Present)
Omak Airport (27.3 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
62.9 °F