Lake Waha Weather Forecast
- 36
- 44
Rain/Snow
- 36
- 46
Rain/Snow Likely
- 33
- 46
Chance Snow Showers
- 33
- 50
Partly Sunny
- 35
- 50
Partly Sunny
- 39
- 54
Partly Sunny
Today 22 Apr Lewis and Southern Nez Perce Counties
Rain Showers. A chance of high mountain snow Showers in the Morning, then high mountain snow Showers in the afternoon. Little or no high mountain snow accumulation. Highs in the mid 40s to lower 50s. Southwest wind 5 to 15 Mph with Gusts up to 35 Mph. Chance of precipitation near 100 percent.
Tonight 22 Apr Lewis and Southern Nez Perce Counties
Mostly cloudy. Rain and high elevation snow Showers in the Evening, then a chance of rain and high elevation snow Showers overnight. Little or no high elevation snow accumulation. Lows in the mid 30s to lower 40s. West wind 5 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.
Lake Waha Temperature Statistics
April Temperature
Grangeville - Idaho County Airport (37.9 miles)
Lowest 18 April, 2026
26.6 °FAverage April
45.7 °FHighest 6 April, 2026
69.8 °F
Climate (2021–Present)
Grangeville - Idaho County Airport (37.9 miles)
Average Low 2021–2026
37.1 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
58 °F