Deadwood Reservoir Weather Forecast

    • 45
    • 75

    Becoming Sunny

    • 48
    • 79

    Sunny

    • 51
    • 83

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

    • 49
    • 84

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

Today 22 Jul West Central Mountains

Partly cloudy. A slight chance of rain Showers and Thunderstorms this afternoon. Chance of rain 20 percent. Highs 66 to 81.

Tonight 22 Jul West Central Mountains

Mostly clear. Lows 45 to 55.

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Deadwood Reservoir Temperature Statistics

July Temperature

Stanley, Stanley Ranger Station (36.7 miles)

  • Lowest 17 July, 2025

    34.6 °F

  • Average July

    63.2 °F

  • Highest 1 July, 2025

    92.6 °F

Climate (2020–Present)

Stanley, Stanley Ranger Station (36.7 miles)

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  • Average Low 2020–2025

    22.7 °F

  • Average 2020–2025

    38.1 °F

  • Average High 2020–2025

    53.6 °F
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