Hergert Lake Weather Forecast
- 54
- 86
Mostly Sunny
- 54
- 87
Mostly Sunny
- 53
- 80
Partly Sunny
- 50
- 76
Partly Sunny
- 50
- 75
Partly Sunny
- 47
- 72
Mostly Cloudy
Today 20 Sep Washington Palouse
Sunny. Highs in the upper 70s to mid 80s. Light wind.
Tonight 20 Sep Washington Palouse
Mostly clear. Lows in the upper 40s to mid 50s. Light wind.
Hergert Lake Temperature Statistics
September Temperature
Pullman / Moscow Regional Airport (39.8 miles)
Lowest 16 September, 2026
41.6 °FAverage September
59.5 °FHighest 10 September, 2026
80.7 °F
Climate (2021–2026)
Pullman / Moscow Regional Airport (39.8 miles)
Average Low 2021–2026
39.2 °FAverage 2021–2026
49.4 °FAverage High 2021–2026
59.6 °F