Mays Reservoir Weather Forecast

    • 50
    • 73

    Partly Sunny

    • 54
    • 81

    Mostly Sunny

    • 46
    • 73

    Chance Rain Showers

    • 46
    • 72

    Mostly Sunny

    • 45
    • 74

    Mostly Sunny

    • 41
    • 64

    Partly Sunny

Today 1 Jun John Day Basin

Sunny. Highs in the 70s. Light wind.

Tonight 1 Jun John Day Basin

Mostly cloudy. Lows in the mid 40s to lower 50s. North wind 5 to 10 Mph in the Evening, becoming light.

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Mays Reservoir Temperature Statistics

June Temperature

Prineville Airport (37.3 miles)

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Climate (2021–Present)

Prineville Airport (37.3 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    63.2 °F
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