Angostura Reservoir Weather Forecast

    • 55
    • 74

    Slight Chance Thunderstorms

    • 60
    • 86

    Areas Smoke

    • 63
    • 96

    Sunny

    • 64
    • 98

    Hot

    • 65
    • 98

    Hot

    • 67
    • 101

    Hot

    • 65
    • 93

    Chance Rain Showers

Today 4 Aug Southern Foothills

Partly cloudy. Areas of smoke. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 4 Aug Southern Foothills

Clear this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms. Areas of smoke. Lows in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Angostura Reservoir Temperature Statistics

August Temperature

Custer, Custer County Airport (30.4 miles)

  • Lowest 1 August, 2026

    52.6 °F

  • Average August

    74.8 °F

  • Highest 2 August, 2026

    91.9 °F

Climate (2021–2026)

Custer, Custer County Airport (30.4 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    56.9 °F
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