Dome Lake Reservoir Weather Forecast

    • 53
    • 76

    Chance Thunderstorms

    • 50
    • 76

    Chance Rain Showers

    • 47
    • 72

    Partly Sunny

    • 46
    • 70

    Chance Rain Showers

    • 48
    • 73

    Slight Chance Thunderstorms

    • 47
    • 74

    Partly Sunny

Today 22 Aug Northeast Bighorn Mountains

Mostly cloudy. Chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s. Southwest Winds 5 to 15 Mph. Chance of precipitation 50 percent.

Tonight 22 Aug Northeast Bighorn Mountains

Mostly cloudy. Chance of Showers and Thunderstorms in the Evening, then slight chance of Showers and Thunderstorms overnight. Lows in the lower 50s. Southwest Winds 5 to 15 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dome Lake Reservoir Temperature Statistics

August Temperature

Sheridan County Airport (19.9 miles)

  • Lowest 4 August, 2026

    40.6 °F

  • Average August

    70.1 °F

  • Highest 1 August, 2026

    104.6 °F

Climate (2021–2026)

Sheridan County Airport (19.9 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.2 °F
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