Dome Lake Reservoir Weather Forecast

    • 34
    • 57

    Breezy

    • 30
    • 56

    Mostly Sunny

    • 33
    • 57

    Snow Showers Likely

    • 22
    • 44

    Snow Showers

    • 19
    • 37

    Snow Showers Likely

    • 25
    • 43

    Chance Snow Showers

Today 14 May Northeast Bighorn Mountains

Sunny, cooler. Highs in the mid 50s. West Winds 15 to 25 Mph. Gusts up to 40 Mph in the afternoon.

Tonight 14 May Northeast Bighorn Mountains

Partly cloudy. Lows in the mid 30s. West Winds 10 to 20 Mph in the evening decreasing to 5 to 10 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dome Lake Reservoir Temperature Statistics

May Temperature

Sheridan County Airport (19.9 miles)

  • Lowest 6 May, 2026

    16.6 °F

  • Average May

    49.9 °F

  • Highest 11 May, 2026

    75.9 °F

Climate (2021–Present)

Sheridan County Airport (19.9 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    62.2 °F
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