Triangle Reservoir Weather Forecast
- 49
- 75
Chance Rain Showers
- 52
- 80
Partly Sunny
- 53
- 84
Slight Chance Thunderstorms
- 52
- 84
Partly Sunny
- 50
- 84
Mostly Sunny
- 53
- 84
Mostly Sunny
Today 22 Jul Owyhee Mountains
Mostly cloudy with a slight chance of Showers in the Morning, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the afternoon. Chance of rain 40 percent. Highs 75 to 80.
Tonight 22 Jul Owyhee Mountains
Partly cloudy in the Evening, then clearing. Lows 51 to 61.
Triangle Reservoir Temperature Statistics
July Temperature
Mountain Home Air Force Base (41.6 miles)
Lowest 5 July, 2025
53.7 °FAverage July
79.1 °FHighest 1 July, 2025
105.7 °F
Climate (2020–Present)
Mountain Home Air Force Base (41.6 miles)
Average Low 2020–2025
39.6 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
65 °F