Mc Cullough Airport Weather Forecast

    • 50
    • 84

    Slight Chance Thunderstorms

    • 51
    • 85

    Mostly Sunny

    • 52
    • 87

    Mostly Sunny

    • 51
    • 85

    Rain Showers Likely

    • 50
    • 83

    Chance Thunderstorms

    • 50
    • 83

    Chance Thunderstorms

Today 18 Jul Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly sunny. A 10 percent chance of Thunderstorms in the afternoon. Highs in the lower to mid 80s. East Winds up to 10 Mph.

Tonight 18 Jul Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Partly cloudy. Lows 50 to 56. East Winds up to 10 Mph.

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Mc Cullough Airport Temperature Statistics

July Temperature

San Luis Valley Regional Airport (16.8 miles)

  • Lowest 3 July, 2026

    34.6 °F

  • Average July

    65.6 °F

  • Highest 9 July, 2026

    90.6 °F

Climate (2021–2026)

San Luis Valley Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    26.7 °F

  • Average 2021–2026

    45.1 °F

  • Average High 2021–2026

    63.3 °F
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