Big Rainbow Lake Weather Forecast
- 23
- 40
Partly Sunny
- 22
- 52
Rain/Snow
- 19
- 32
Snow Showers
- 18
- 33
Snow Showers Likely
- 14
- 30
Chance Snow Showers
- 18
- 39
Partly Sunny
- 24
- 48
Mostly Sunny
Today 3 May Boise Mountains
Sunny. Highs 47 to 62.
Tonight 3 May Boise Mountains
Increasing Clouds. Lows 27 to 42. Gusts to 35 Mph after midnight.
Big Rainbow Lake Temperature Statistics
May Temperature
Boise Air Terminal (41 miles)
Lowest 1 May, 2024
36 °FAverage May
45.4 °FHighest 1 May, 2024
55.9 °F
Climate (2019–Present)
Boise Air Terminal (41 miles)
Average Low 2019–2024
43.4 °FAverage 2019–2024
53.8 °FAverage High 2019–2024
64.9 °F