Keller Weather Forecast
- 60
- 84
Increasing Clouds
- 54
- 69
Rain Showers Likely
- 54
- 75
Mostly Sunny
- 57
- 80
Sunny
- 54
- 82
Mostly Sunny
- 51
- 75
Partly Sunny
- 53
- 77
Partly Sunny
Today 13 Sep Okanogan Highlands
Sunny, haze. Highs in the upper 70s to upper 80s.
Tonight 13 Sep Okanogan Highlands
Mostly cloudy. Lows in the lower 50s to lower 60s.
Keller Temperature Statistics
September Temperature
Omak Airport (46.6 miles)
Lowest 8 September, 2025
57 °FAverage September
76.9 °FHighest 3 September, 2025
104 °F
Climate (2020–Present)
Omak Airport (46.6 miles)
Average Low 2020–2025
40.7 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
62.7 °F