Blanca Airport Weather Forecast

    • 21
    • 44

    Mostly Sunny

    • 27
    • 57

    Breezy

    • 25
    • 55

    Mostly Sunny

    • 29
    • 55

    Mostly Sunny

    • 25
    • 58

    Mostly Sunny

    • 25
    • 55

    Partly Sunny

    • 27
    • 54

    Partly Sunny

Today 18 Dec Southern San Luis Valley

Sunny. Highs 40 to 48. East Winds around 10 Mph.

Tonight 18 Dec Southern San Luis Valley

Mostly clear. Lows 16 to 28. West Winds 10 to 40 Mph.

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Blanca Airport Temperature Statistics

December Temperature

San Luis Valley Regional Airport (16.8 miles)

  • Lowest 5 December, 2025

    0 °F

  • Average December

    24.6 °F

  • Highest 12 December, 2025

    54 °F

Climate (2020–Present)

San Luis Valley Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    26.6 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    62.4 °F
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