Threemile Reservoir Weather Forecast

    • 45
    • 73

    Decreasing Clouds

    • 48
    • 74

    Mostly Sunny

    • 50
    • 79

    Partly Sunny

    • 51
    • 81

    Sunny

    • 56
    • 87

    Mostly Sunny

    • 58
    • 91

    Partly Sunny

Today 30 Jun Harney County

Partly Cloudy, then clearing. Highs 68 to 76. West Winds 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 30 Jun Harney County

Mostly clear. Lows 39 to 46. Northwest Winds 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Real-Time

Threemile Reservoir Temperature Statistics

June Temperature

Rome (53.4 miles)

  • Lowest 11 June, 2026

    31.6 °F

  • Average June

    65.7 °F

  • Highest 16 June, 2026

    97.6 °F

Climate (2021–2026)

Rome (53.4 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    66.2 °F
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