Arrowrock Reservoir Weather Forecast
- 32
- 52
Mostly Sunny
- 37
- 58
Mostly Sunny
- 43
- 66
Partly Sunny
- 36
- 57
Partly Sunny
- 42
- 62
Partly Sunny
- 46
- 70
Mostly Cloudy
Today 18 Apr Boise Mountains
Sunny. Highs 42 to 57.
Tonight 18 Apr Boise Mountains
Mostly clear. Lows 16 to 31.
Arrowrock Reservoir Temperature Statistics
April Temperature
Boise Air Terminal (19.3 miles)
Lowest 8 April, 2024
31.7 °FAverage April
51.9 °FHighest 13 April, 2024
81.6 °F
Climate (2019–Present)
Boise Air Terminal (19.3 miles)
Average Low 2019–2024
43.4 °FAverage 2019–2024
53.9 °FAverage High 2019–2024
64.9 °F