Mary Ann Lake Weather Forecast
- 16
- 29
Mostly Cloudy
- 12
- 28
Mostly Sunny
- 11
- 27
Mostly Sunny
- 12
- 28
Partly Sunny
- 15
- 26
Mostly Cloudy
- 16
- 29
Mostly Cloudy
Today 21 Jan Okanogan Highlands
Mostly cloudy. Highs in the upper 20s to lower 30s.
Tonight 21 Jan Okanogan Highlands
Mostly cloudy. Lows 19 to 25.
Mary Ann Lake Temperature Statistics
January Temperature
Omak Airport (37.9 miles)
Lowest 1 January, 2026
19 °FAverage January
33.6 °FHighest 15 January, 2026
48 °F
Climate (2021–Present)
Omak Airport (37.9 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
62.9 °F