Lake Waha Weather Forecast
- 63
- 87
Mostly Sunny
- 61
- 83
Mostly Sunny
- 59
- 81
Sunny
- 59
- 81
Sunny
- 58
- 79
Sunny
- 58
- 79
Mostly Sunny
Today 8 Aug Lewis and Southern Nez Perce Counties
Sunny. Haze and Areas of smoke. Highs in the mid 80s to mid 90s. Gusts up to 25 Mph in the afternoon.
Tonight 8 Aug Lewis and Southern Nez Perce Counties
Mostly clear. Haze and Areas of smoke overnight. Lows in the mid 50s to lower 60s. Gusts up to 25 Mph in the evening.
Lake Waha Temperature Statistics
August Temperature
Grangeville - Idaho County Airport (37.9 miles)
Lowest 4 August, 2026
42.8 °FAverage August
65.6 °FHighest 6 August, 2026
91.4 °F
Climate (2021–2026)
Grangeville - Idaho County Airport (37.9 miles)
Average Low 2021–2026
37 °FAverage 2021–2026
47.3 °FAverage High 2021–2026
57.8 °F