Threemile Reservoir Weather Forecast

    • 56
    • 91

    Partly Cloudy

    • 55
    • 87

    Mostly Sunny

    • 53
    • 87

    Partly Sunny

    • 46
    • 74

    Rain Showers Likely

    • 40
    • 65

    Slight Chance Rain Showers

    • 41
    • 63

    Mostly Sunny

Today 23 Jun Harney County

Sunny. Highs 82 to 92. Northeast Winds up to 10 Mph. Gusts to 25 Mph in the afternoon.

Tonight 23 Jun Harney County

Increasing Clouds. Lows 48 to 57. Northwest Winds 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Threemile Reservoir Temperature Statistics

June Temperature

Rome (53.4 miles)

  • Lowest 11 June, 2026

    31.6 °F

  • Average June

    64.9 °F

  • Highest 16 June, 2026

    97.6 °F

Climate (2021–2026)

Rome (53.4 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    66.2 °F
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