Angostura Reservoir Weather Forecast

    • 45
    • 77

    Mostly Sunny

    • 57
    • 87

    Areas Smoke

    • 57
    • 90

    Mostly Sunny

    • 60
    • 90

    Partly Sunny

    • 60
    • 89

    Slight Chance Thunderstorms

    • 60
    • 90

    Chance Rain Showers

    • 56
    • 84

    Chance Rain Showers

Today 6 Sep Southern Foothills

Sunny. Near steady temperature in the mid 70s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 6 Sep Southern Foothills

Mostly clear. Lows in the mid 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Real-Time

Angostura Reservoir Temperature Statistics

September Temperature

Custer, Custer County Airport (30.4 miles)

  • Lowest 1 September, 2025

    43 °F

  • Average September

    59.9 °F

  • Highest 2 September, 2025

    78.1 °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

    56.1 °F
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