Collins Reservoir Weather Forecast

    • 35
    • 57

    Mostly Sunny

    • 32
    • 62

    Increasing Clouds

    • 33
    • 53

    Mostly Sunny

    • 36
    • 61

    Mostly Sunny

    • 42
    • 61

    Rain Showers Likely

    • 34
    • 57

    Chance Rain Showers

    • 38
    • 58

    Slight Chance Rain Showers

Today 17 May Ochoco-John Day Highlands

Partly cloudy in the morning then clearing. Highs in the mid 50s to lower 60s. Northwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 17 May Ochoco-John Day Highlands

Clear. Lows in the lower to mid 30s. Northwest wind 5 to 15 Mph with Gusts to around 25 Mph in the Evening, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Collins Reservoir Temperature Statistics

May Temperature

Prineville Airport (47.8 miles)

  • Lowest 1 May, 2024

    23 °F

  • Average May

    51 °F

  • Highest 11 May, 2024

    80.6 °F

Climate (2019–Present)

Prineville Airport (47.8 miles)

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  • Average Low 2019–2024

    34 °F

  • Average 2019–2024

    48.9 °F

  • Average High 2019–2024

    62.3 °F
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