Johnson Reservoir Weather Forecast
- 39
- 62
Mostly Sunny
- 43
- 70
Mostly Sunny
- 38
- 65
Rain Showers
- 35
- 52
Chance Rain Showers
- 39
- 60
Slight Chance Rain Showers
- 42
- 65
Mostly Sunny
- 46
- 72
Mostly Sunny
Today 1 May Owyhee Mountains
Sunny. Highs 64 to 69.
Tonight 1 May Owyhee Mountains
Mostly clear. Lows 41 to 47.
Johnson Reservoir Temperature Statistics
May Temperature
Mountain Home Air Force Base (46 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Mountain Home Air Force Base (46 miles)
Average Low 2020–2025
39.5 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
64.8 °F