Horse Heaven Reservoir Weather Forecast
- 13
- 43
Sunny
- 17
- 46
Sunny
- 32
- 48
Rain
- 33
- 43
Rain/Snow
- 24
- 39
Rain Likely
- 25
- 37
Snow Likely
- 24
- 39
Snow Likely
Today 28 Jan Ochoco-John Day Highlands
Sunny. Highs in the upper 30s to mid 40s.
Tonight 28 Jan Ochoco-John Day Highlands
Clear. Lows 13 to 23.
Horse Heaven Reservoir Temperature Statistics
January Temperature
Prineville Airport (23 miles)
Lowest 20 January, 2025
8.6 °FAverage January
32.1 °FHighest 15 January, 2025
57.2 °F
Climate (2020–Present)
Prineville Airport (23 miles)
Average Low 2020–2025
33.9 °FAverage 2020–2025
49.1 °FAverage High 2020–2025
62.6 °F