San Antonio Wilderness Study Area Weather Forecast

    • 17
    • 50

    Mostly Sunny

    • 17
    • 48

    Mostly Sunny

    • 16
    • 48

    Mostly Sunny

    • 20
    • 51

    Mostly Sunny

    • 23
    • 54

    Mostly Sunny

    • 25
    • 53

    Partly Sunny

Today 13 Dec Tusas Mountains Including Chama

Sunny. Highs in the upper 40s. Northwest Winds around 15 Mph in the morning.

Tonight 13 Dec Tusas Mountains Including Chama

Cold. Mostly clear. Lows in the lower 20s.

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San Antonio Wilderness Study Area Temperature Statistics

December Temperature

San Luis Valley Regional Airport (34.2 miles)

  • Lowest 5 December, 2025

    0 °F

  • Average December

    22.8 °F

  • Highest 10 December, 2025

    48.9 °F

Climate (2020–Present)

San Luis Valley Regional Airport (34.2 miles)

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  • Average Low 2020–2025

    26.5 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    62.4 °F
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