Cow Lake Weather Forecast
- 56
- 94
Decreasing Clouds
- 56
- 91
Mostly Sunny
- 55
- 90
Mostly Sunny
- 55
- 90
Mostly Sunny
- 56
- 89
Mostly Sunny
- 57
- 88
Mostly Sunny
- 57
- 90
Mostly Sunny
Today 8 Aug Upper Columbia Basin
Mostly cloudy. Haze and Areas of smoke. Highs in the lower to mid 90s. West wind 5 to 15 Mph with Gusts up to 20 Mph.
Tonight 8 Aug Upper Columbia Basin
Mostly clear. Haze in the evening. Areas of smoke. Lows in the mid 50s to lower 60s. West wind 5 to 15 Mph with Gusts up to 25 Mph.
Cow Lake Temperature Statistics
August Temperature
Fairchild Air Force Base (41 miles)
Lowest 3 August, 2026
46.8 °FAverage August
69 °FHighest 6 August, 2026
92.8 °F
Climate (2021–2026)
Fairchild Air Force Base (41 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
49.1 °FAverage High 2021–2026
58.6 °F