Threemile Reservoir Weather Forecast
- 58
- 86
Mostly Sunny
- 61
- 92
Mostly Sunny
- 58
- 94
Mostly Sunny
- 55
- 86
Slight Chance Thunderstorms
- 54
- 84
Sunny
- 59
- 89
Sunny
- 60
- 94
Sunny
Today 6 Jul Harney County
Sunny. Highs 78 to 88. Light Winds.
Tonight 6 Jul Harney County
Mostly clear. Lows 48 to 58. North Winds up to 10 Mph.
Threemile Reservoir Temperature Statistics
July Temperature
Rome (53.4 miles)
Lowest 4 July, 2025
57 °FAverage July
75.7 °FHighest 1 July, 2025
99 °F
Climate (2020–Present)
Rome (53.4 miles)
Average Low 2020–2025
36.5 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
65.9 °F