Collins Reservoir Weather Forecast

    • 39
    • 48

    Mostly Cloudy

    • 34
    • 46

    Rain Likely

    • 30
    • 43

    Chance Rain/Snow

    • 32
    • 42

    Snow Likely

    • 30
    • 40

    Snow Likely

    • 29
    • 38

    Slight Chance Snow

    • 28
    • 39

    Mostly Cloudy

Today 14 Nov Ochoco-John Day Highlands

Mostly sunny. Highs in the mid 40s to lower 50s. South wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 14 Nov Ochoco-John Day Highlands

Mostly cloudy. Lows in the upper 20s to upper 30s. Breezy. South wind 10 to 20 Mph with Gusts to around 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Collins Reservoir Temperature Statistics

November Temperature

Prineville Airport (47.8 miles)

  • Lowest 2 November, 2026

    21.2 °F

  • Average November

    48 °F

  • Highest 7 November, 2026

    71.6 °F

Climate (2021–2026)

Prineville Airport (47.8 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    63.1 °F
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