Great Sand Dunes National Park Weather Forecast

    • 27
    • 56

    Mostly Sunny

    • 21
    • 55

    Sunny

    • 23
    • 52

    Mostly Sunny

    • 27
    • 57

    Partly Sunny

    • 27
    • 58

    Mostly Sunny

    • 28
    • 59

    Partly Sunny

    • 29
    • 59

    Mostly Sunny

Today 7 Nov Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Sunny. Highs in the mid to upper 50s. Southeast Winds up to 10 Mph.

Tonight 7 Nov Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly clear. Lows 19 to 24, except 22 to 32 near the Mountains. Northwest Winds up to 30 Mph.

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Great Sand Dunes National Park Temperature Statistics

November Temperature

San Luis Valley Regional Airport (23 miles)

  • Lowest 1 November, 2025

    16 °F

  • Average November

    42.9 °F

  • Highest 3 November, 2025

    68 °F

Climate (2020–Present)

San Luis Valley Regional Airport (23 miles)

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  • Average Low 2020–2025

    26.5 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    62.3 °F
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