San Acacio Weather Forecast

    • 20
    • 48

    Mostly Sunny

    • 19
    • 50

    Mostly Sunny

    • 18
    • 50

    Mostly Sunny

    • 18
    • 49

    Mostly Sunny

    • 19
    • 49

    Partly Sunny

    • 17
    • 48

    Mostly Sunny

Today 10 Dec Southern San Luis Valley

Sunny. Highs 45 to 51. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 10 Dec Southern San Luis Valley

Mostly clear. Lows 16 to 29. Light Winds.

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San Acacio Temperature Statistics

December Temperature

San Luis Valley Regional Airport (22.4 miles)

  • Lowest 5 December, 2025

    0 °F

  • Average December

    21.7 °F

  • Highest 8 December, 2025

    41 °F

Climate (2020–Present)

San Luis Valley Regional Airport (22.4 miles)

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  • Average Low 2020–2025

    26.5 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    62.3 °F
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