Sprague Lake Weather Forecast
- 52
- 78
Increasing Clouds
- 47
- 77
Mostly Cloudy
- 50
- 77
Mostly Sunny
- 50
- 82
Partly Sunny
- 49
- 80
Mostly Sunny
- 51
- 82
Mostly Sunny
Today 7 May Upper Columbia Basin
Sunny. Highs in the upper 70s to lower 80s. Southwest wind 5 to 15 Mph with Gusts up to 20 Mph.
Tonight 7 May Upper Columbia Basin
Partly cloudy. Lows in the lower 50s. South wind 5 to 15 Mph.
Sprague Lake Temperature Statistics
May Temperature
Fairchild Air Force Base (31.1 miles)
Lowest 1 May, 2026
41.2 °FAverage May
65.3 °FHighest 3 May, 2026
78.3 °F
Climate (2021–Present)
Fairchild Air Force Base (31.1 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
49.4 °FAverage High 2021–2026
58.9 °F