Collins Reservoir Weather Forecast

    • 38
    • 42

    Rain

    • 38
    • 48

    Rain Likely

    • 39
    • 49

    Chance Rain

    • 34
    • 47

    Chance Rain/Snow

    • 30
    • 44

    Chance Rain/Snow

    • 30
    • 42

    Chance Snow

Today 1 Jan Ochoco-John Day Highlands

Rain, high mountain snow and a chance of freezing rain. Little or no high mountain snow accumulation. Highs in the upper 30s to mid 40s. Chance of precipitation near 100 percent.

Tonight 1 Jan Ochoco-John Day Highlands

Mostly cloudy. Rain and freezing rain likely in the Evening, then a chance of rain overnight. Lows in the 30s. Chance of precipitation 70 percent.

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Collins Reservoir Temperature Statistics

January Temperature

Prineville Airport (47.8 miles)

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  • Average January

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Climate (2021–Present)

Prineville Airport (47.8 miles)

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  • Average Low 2021–2025

    34.4 °F

  • Average 2021–2025

    49.5 °F

  • Average High 2021–2025

    62.9 °F
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