Whitby Reservoir Weather Forecast
- 24
- 35
Mostly Sunny
- 27
- 41
Mostly Cloudy
- 27
- 45
Partly Sunny
- 31
- 46
Mostly Cloudy
- 32
- 50
Partly Sunny
- 31
- 50
Mostly Sunny
- 28
- 50
Mostly Sunny
Today 9 Jan Owyhee Mountains
Patchy fog this morning. Mostly sunny. Highs 35 to 40.
Tonight 9 Jan Owyhee Mountains
Mostly clear. Lows 20 to 27.
Whitby Reservoir Temperature Statistics
January Temperature
Rome (46.6 miles)
Lowest 7 January, 2026
28 °FAverage January
40 °FHighest 2 January, 2026
53.1 °F
Climate (2021–Present)
Rome (46.6 miles)
Average Low 2021–2026
36.8 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
65.9 °F