Costilla Reservoir Weather Forecast

    • 46
    • 73

    Chance Thunderstorms

    • 49
    • 76

    Mostly Sunny

    • 50
    • 76

    Chance Thunderstorms

    • 51
    • 74

    Chance Thunderstorms

Today 10 Sep Northern Sangre de Cristo Mountains

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. West Winds around 15 Mph in the afternoon. Chance of rain 20 percent.

Tonight 10 Sep Northern Sangre de Cristo Mountains

Mostly clear. Lows in the upper 40s.

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Costilla Reservoir Temperature Statistics

September Temperature

Angel Fire Airport (31.7 miles)

  • Lowest 2 September, 2026

    40.5 °F

  • Average September

    64.3 °F

  • Highest 6 September, 2026

    81.7 °F

Climate (2021–2026)

Angel Fire Airport (31.7 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.8 °F
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