Mason Park Weather Forecast
- 39
- 61
Mostly Sunny
- 39
- 65
Partly Sunny
- 46
- 62
Mostly Cloudy
- 44
- 61
Rain Likely
- 39
- 57
Rain Likely
- 35
- 54
Chance Rain
- 35
- 51
Slight Chance Rain
Today 21 Oct Upper Columbia Basin
Sunny. Highs in the upper 50s to lower 60s. Southeast wind 5 to 10 Mph.
Tonight 21 Oct Upper Columbia Basin
Mostly clear. Lows in the mid to upper 30s. Northeast wind 5 to 10 Mph.
Mason Park Temperature Statistics
October Temperature
Omak Airport (42.3 miles)
Lowest 16 October, 2025
28 °FAverage October
52 °FHighest 7 October, 2025
73 °F
Climate (2020–Present)
Omak Airport (42.3 miles)
Average Low 2020–2025
40.6 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
62.7 °F