Collins Reservoir Weather Forecast

    • 30
    • 40

    Snow

    • 35
    • 43

    Rain/Snow

    • 32
    • 45

    Rain/Snow

    • 25
    • 42

    Snow

    • 23
    • 40

    Chance Snow

    • 28
    • 45

    Rain/Snow Likely

Today 14 Mar Ochoco-John Day Highlands

Mostly cloudy. A chance of snow in the Morning, then snow in the afternoon. Snow accumulation up to 1 inch. Highs in the upper 30s to lower 40s. South wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph. Chance of precipitation 90 percent.

Tonight 14 Mar Ochoco-John Day Highlands

Mountain snow in the Evening, then a chance of mountain snow overnight. Mountain snow accumulation up to 1 inch. Lows in the mid to upper 20s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Collins Reservoir Temperature Statistics

March Temperature

Prineville Airport (47.8 miles)

  • Lowest 7 March, 2025

    21.2 °F

  • Average March

    41.1 °F

  • Highest 1 March, 2025

    64.4 °F

Climate (2020–Present)

Prineville Airport (47.8 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    62.5 °F
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