Collins Reservoir Weather Forecast

    • 45
    • 66

    Mostly Cloudy

    • 51
    • 63

    Rain

    • 43
    • 60

    Rain

    • 46
    • 70

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 55
    • 82

    Chance Rain Showers

    • 56
    • 84

    Chance Rain Showers

Today 1 Jun Ochoco-John Day Highlands

Mostly cloudy. Highs in the mid 60s to lower 70s. Northwest wind 5 to 15 Mph with Gusts to around 25 Mph in the afternoon.

Tonight 1 Jun Ochoco-John Day Highlands

Mostly cloudy. Lows in the upper 30s to mid 40s. Northwest wind 5 to 15 Mph with Gusts to around 25 Mph in the Evening, becoming light.

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Collins Reservoir Temperature Statistics

June Temperature

Prineville Airport (47.8 miles)

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  • Average June

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Climate (2019–Present)

Prineville Airport (47.8 miles)

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  • Average Low 2019–2024

    33.9 °F

  • Average 2019–2024

    48.9 °F

  • Average High 2019–2024

    62.3 °F
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