Angostura Reservoir Weather Forecast

    • 65
    • 100

    Chance Thunderstorms

    • 61
    • 82

    Thunderstorms Likely

    • 62
    • 89

    Chance Thunderstorms

    • 62
    • 95

    Slight Chance Thunderstorms

    • 65
    • 98

    Hot

    • 65
    • 98

    Hot

Today 22 Jul Southern Foothills

Mostly sunny. A slight chance of Showers and Thunderstorms in the morning. Highs in the upper 90s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 22 Jul Southern Foothills

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Angostura Reservoir Temperature Statistics

July Temperature

Custer, Custer County Airport (30.4 miles)

  • Lowest 12 July, 2025

    38.6 °F

  • Average July

    65.1 °F

  • Highest 9 July, 2025

    90.6 °F

Climate (2020–Present)

Custer, Custer County Airport (30.4 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    56.2 °F
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