Sandstone Reservoir Weather Forecast

    • 47
    • 86

    Breezy

    • 47
    • 78

    Mostly Sunny

    • 53
    • 92

    Partly Sunny

    • 47
    • 81

    Slight Chance Thunderstorms

    • 46
    • 79

    Slight Chance Thunderstorms

    • 42
    • 77

    Slight Chance Thunderstorms

Today 11 May North Bighorn Basin

Partly cloudy and breezy. Highs in the mid 80s. Southeast Winds around 10 Mph, increasing to west 20 to 25 Mph with Gusts up to 35 Mph in the afternoon.

Tonight 11 May North Bighorn Basin

Partly cloudy. Lows in the upper 40s. Southeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandstone Reservoir Temperature Statistics

May Temperature

South Big Horn County Airport (14.9 miles)

  • Lowest 6 May, 2026

    25.6 °F

  • Average May

    52.5 °F

  • Highest 2 May, 2026

    77.6 °F

Climate (2021–Present)

South Big Horn County Airport (14.9 miles)

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  • Average Low 2021–2026

    34.2 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    62.2 °F
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