Rainbow Lake Weather Forecast
- 55
- 75
Sunny
- 52
- 80
Mostly Sunny
- 43
- 61
Chance Rain Showers
- 43
- 58
Slight Chance Rain Showers
- 48
- 67
Mostly Sunny
- 53
- 74
Mostly Sunny
- 55
- 78
Mostly Sunny
Today 1 May Northwest Blue Mountains
Sunny. Highs in the upper 50s to mid 60s, except in the mid 60s to lower 70s Valleys.
Tonight 1 May Northwest Blue Mountains
Mostly clear. Lows in the mid 40s to lower 50s.
Rainbow Lake Temperature Statistics
May Temperature
Lewiston, Lewiston-Nez Perce County Airport (31.1 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Lewiston, Lewiston-Nez Perce County Airport (31.1 miles)
Average Low 2020–2025
45.3 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
65.4 °F