Sprague Lake Weather Forecast
- 48
- 75
Partly Sunny
- 53
- 83
Mostly Cloudy
- 43
- 69
Rain Showers
- 41
- 65
Partly Sunny
- 41
- 66
Mostly Cloudy
- 43
- 67
Partly Sunny
Today 23 Sep Upper Columbia Basin
Mostly cloudy. Highs in the lower to mid 70s. Southwest wind 5 to 10 Mph.
Tonight 23 Sep Upper Columbia Basin
Partly cloudy. Lows in the mid 40s to lower 50s. Light wind.
Sprague Lake Temperature Statistics
September Temperature
Fairchild Air Force Base (31.1 miles)
Lowest 5 September, 2026
43.7 °FAverage September
60.1 °FHighest 21 September, 2026
84 °F
Climate (2021–2026)
Fairchild Air Force Base (31.1 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
49.2 °FAverage High 2021–2026
58.6 °F