Twelve Mile Reservoir Weather Forecast

    • 22
    • 39

    Mostly Cloudy

    • 33
    • 40

    Rain

    • 34
    • 47

    Rain

    • 34
    • 44

    Rain Likely

    • 31
    • 48

    Chance Rain

    • 36
    • 49

    Mostly Cloudy

Today 3 Dec Ochoco-John Day Highlands

Mostly cloudy. Patchy freezing fog in the morning. Highs in the upper 30s to lower 40s.

Tonight 3 Dec Ochoco-John Day Highlands

Mostly cloudy. Lows in the 20s.

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  • Temperature Real-Time

Twelve Mile Reservoir Temperature Statistics

December Temperature

Burns Municipal Airport (47.2 miles)

  • Lowest 1 December, 2025

    12 °F

  • Average December

    25.5 °F

  • Highest 1 December, 2025

    37.9 °F

Climate (2020–Present)

Burns Municipal Airport (47.2 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    62.2 °F
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