Mc Cullough Airport Weather Forecast

    • 41
    • 66

    Chance Rain Showers

    • 39
    • 68

    Chance Thunderstorms

    • 24
    • 60

    Mostly Sunny

    • 24
    • 57

    Mostly Sunny

    • 25
    • 59

    Mostly Sunny

    • 28
    • 63

    Mostly Sunny

    • 27
    • 65

    Mostly Sunny

Today 14 Oct Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly sunny with a 10 percent chance of Thunderstorms. Highs in the lower to mid 60s. South Winds 10 to 20 Mph.

Tonight 14 Oct Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Partly cloudy with a 20 percent chance of Thunderstorms. Lows 41 to 48. South Winds 10 to 20 Mph. Gusts up to 35 Mph until midnight.

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Mc Cullough Airport Temperature Statistics

October Temperature

San Luis Valley Regional Airport (16.8 miles)

  • Lowest 5 October, 2025

    21.9 °F

  • Average October

    53.5 °F

  • Highest 3 October, 2025

    77 °F

Climate (2020–Present)

San Luis Valley Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    26.4 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    62.3 °F
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