Lake Waha Weather Forecast
- 21
- 32
Chance Snow
- 24
- 34
Mostly Cloudy
- 21
- 32
Mostly Cloudy
- 28
- 38
Mostly Cloudy
- 35
- 43
Chance Rain/Snow
- 33
- 45
Rain/Snow Likely
Today 18 Feb Lewis and Southern Nez Perce Counties
Mostly cloudy. Snow in the Morning, then a chance of snow in the afternoon. Snow accumulation of 2 to 4 Inches Valleys and 3 to 7 Inches in the higher Elevations. Highs in the 30s. West wind 5 to 15 Mph in the afternoon. Chance of precipitation 90 percent.
Tonight 18 Feb Lewis and Southern Nez Perce Counties
Partly cloudy. A chance of snow in the evening. Lows 17 to 24. Chance of precipitation 20 percent.
Lake Waha Temperature Statistics
February Temperature
Grangeville - Idaho County Airport (37.9 miles)
Lowest 10 February, 2026
23 °FAverage February
37.8 °FHighest 1 February, 2026
55.4 °F
Climate (2021–Present)
Grangeville - Idaho County Airport (37.9 miles)
Average Low 2021–2026
36.9 °FAverage 2021–2026
47.3 °FAverage High 2021–2026
57.9 °F