Angostura Reservoir Weather Forecast

    • 32
    • 65

    Mostly Sunny

    • 34
    • 65

    Mostly Sunny

    • 39
    • 68

    Mostly Sunny

    • 45
    • 75

    Partly Sunny

    • 39
    • 70

    Mostly Cloudy

    • 33
    • 55

    Slight Chance Rain/Snow

Today 22 Oct Southern Foothills

Sunny. Highs in the lower 60s. West Winds 5 to 10 Mph.

Tonight 22 Oct Southern Foothills

Partly cloudy. Lows in the mid 30s. West Winds around 5 Mph.

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Angostura Reservoir Temperature Statistics

October Temperature

Custer, Custer County Airport (30.4 miles)

  • Lowest 13 October, 2025

    26.1 °F

  • Average October

    49.4 °F

  • Highest 3 October, 2025

    81 °F

Climate (2020–Present)

Custer, Custer County Airport (30.4 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.2 °F
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