Mason Park Weather Forecast
- 25
- 35
Gradual Clearing
- 21
- 36
Mostly Sunny
- 20
- 32
Mostly Sunny
- 23
- 34
Partly Sunny
- 25
- 35
Partly Sunny
- 28
- 39
Mostly Cloudy
- 30
- 41
Mostly Cloudy
Today 22 Jan Upper Columbia Basin
Cloudy. Highs in the lower to mid 30s. Light wind.
Tonight 22 Jan Upper Columbia Basin
Mostly cloudy. Lows in the lower to mid 20s. Light Wind, becoming north 5 to 10 Mph overnight.
Mason Park Temperature Statistics
January Temperature
Omak Airport (42.3 miles)
Lowest 1 January, 2026
19 °FAverage January
33.3 °FHighest 15 January, 2026
48 °F
Climate (2021–Present)
Omak Airport (42.3 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
62.9 °F