Antelope Flat Reservoir Weather Forecast

    • 34
    • 57

    Becoming Sunny

    • 30
    • 57

    Partly Sunny

    • 21
    • 43

    Mostly Cloudy

    • 27
    • 41

    Mostly Cloudy

    • 35
    • 54

    Chance Snow

    • 29
    • 54

    Chance Rain/Snow

Today 7 Mar Ochoco-John Day Highlands

Partly sunny in the morning then clearing. Highs in the mid 50s to lower 60s. Gusts up to 20 Mph in the afternoon.

Tonight 7 Mar Ochoco-John Day Highlands

Mostly clear. Lows in the lower to mid 30s. Gusts up to 20 Mph in the evening.

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Antelope Flat Reservoir Temperature Statistics

March Temperature

Prineville Airport (32.3 miles)

  • Lowest 3 March, 2026

    28.4 °F

  • Average March

    43.1 °F

  • Highest 3 March, 2026

    60.8 °F

Climate (2021–Present)

Prineville Airport (32.3 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    63 °F
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