Threemile Reservoir Weather Forecast

    • 37
    • 40

    Chance Rain/Snow

    • 36
    • 43

    Rain Likely

    • 24
    • 42

    Chance Rain/Snow

    • 24
    • 39

    Partly Sunny

    • 25
    • 40

    Mostly Cloudy

    • 26
    • 41

    Mostly Cloudy

    • 30
    • 43

    Slight Chance Rain

Today 6 Dec Harney County

Mostly cloudy. Patchy fog in the morning. Highs 36 to 41. East Winds around 10 Mph.

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Threemile Reservoir Temperature Statistics

December Temperature

Rome, Rome (53.4 miles)

  • Lowest 1 December, 2019

    21 °F
  • Average December

    31.6 °F
  • Highest 3 December, 2019

    39 °F

Climate (2010–Present)

Rome, Rome (53.4 miles)

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  • Average Low 2010–Present

    37 °F
  • Average 2010–Present

    52 °F
  • Average High 2010–Present

    65.4 °F
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