Brewster Weather Forecast
- 44
- 67
Mostly Sunny
- 51
- 70
Partly Sunny
- 49
- 67
Chance Rain Showers
- 46
- 63
Chance Rain
- 42
- 64
Partly Sunny
- 41
- 61
Mostly Cloudy
Today 9 Apr Okanogan Valley
Sunny. Highs in the 60s. Gusts up to 20 Mph.
Tonight 9 Apr Okanogan Valley
Mostly clear. Lows in the lower 40s.
Brewster Temperature Statistics
April Temperature
Omak Airport (27.3 miles)
Lowest 1 April, 2026
31.6 °FAverage April
48.8 °FHighest 6 April, 2026
73.9 °F
Climate (2021–Present)
Omak Airport (27.3 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
52 °FAverage High 2021–2026
63 °F