Deaver Reservoir Weather Forecast

    • 52
    • 80

    Severe Tstms

    • 51
    • 78

    Chance Rain Showers

    • 45
    • 72

    Chance Thunderstorms

    • 48
    • 76

    Mostly Sunny

    • 52
    • 82

    Slight Chance Thunderstorms

    • 54
    • 85

    Slight Chance Thunderstorms

    • 56
    • 90

    Partly Sunny

Today 20 Jun North Bighorn Basin

Mostly cloudy with numerous Showers and scattered Thunderstorms. Some Thunderstorms may be severe. Breezy with Highs in the lower 80s. West Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

Tonight 20 Jun North Bighorn Basin

Mostly cloudy with scattered Showers. Scattered Thunderstorms, mainly this evening. Some Thunderstorms may be severe with gusty Winds and small hail this evening. Some Thunderstorms may produce gusty Winds and small hail after midnight. Lows in the lower 50s. Northwest Winds around 10 Mph. Chance of rain 30 percent.

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Deaver Reservoir Temperature Statistics

June Temperature

Powell Municipal Airport (7.5 miles)

  • Lowest 1 June, 2026

    37.4 °F

  • Average June

    59.7 °F

  • Highest 6 June, 2026

    91.4 °F

Climate (2021–2026)

Powell Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    57.3 °F
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