Mary Ann Lake Weather Forecast
- 16
- 24
Mostly Cloudy
- 20
- 28
Mostly Cloudy
- 19
- 31
Mostly Cloudy
- 23
- 31
Mostly Cloudy
- 23
- 32
Chance Snow
- 24
- 32
Chance Snow
Today 29 Dec Okanogan Highlands
Partly sunny. Highs in the upper 20s to lower 30s.
Tonight 29 Dec Okanogan Highlands
Mostly cloudy. Lows 18 to 25.
Mary Ann Lake Temperature Statistics
December Temperature
Omak Airport (37.9 miles)
Lowest 27 December, 2025
21.9 °FAverage December
37.3 °FHighest 9 December, 2025
51.1 °F
Climate (2020–Present)
Omak Airport (37.9 miles)
Average Low 2020–2025
40.8 °FAverage 2020–2025
51.9 °FAverage High 2020–2025
62.9 °F