Deadwood Reservoir Weather Forecast

    • 61
    • 90

    Slight Chance Thunderstorms

    • 56
    • 82

    Rain Showers Likely

    • 56
    • 88

    Mostly Sunny

    • 56
    • 89

    Sunny

    • 54
    • 87

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

Today 21 Jul West Central Mountains

Partly cloudy. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Patchy smoke. Chance of rain 40 percent. Highs 83 to 97.

Tonight 21 Jul West Central Mountains

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Areas of smoke. Chance of rain 20 percent. Lows 60 to 69.

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  • Temperature Real-Time

Deadwood Reservoir Temperature Statistics

July Temperature

Stanley, Stanley Ranger Station (36.7 miles)

  • Lowest 2 July, 2026

    32.6 °F

  • Average July

    61.2 °F

  • Highest 16 July, 2026

    89.7 °F

Climate (2021–2026)

Stanley, Stanley Ranger Station (36.7 miles)

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  • Average Low 2021–2026

    23.2 °F

  • Average 2021–2026

    38.4 °F

  • Average High 2021–2026

    53.9 °F
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