Great Sand Dunes National Park Weather Forecast

    • 18
    • 52

    Sunny

    • 22
    • 55

    Mostly Sunny

    • 22
    • 55

    Mostly Sunny

    • 21
    • 54

    Mostly Sunny

    • 22
    • 55

    Mostly Sunny

    • 22
    • 52

    Chance Rain/Snow

    • 19
    • 47

    Chance Rain/Snow

Today 5 Feb Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Sunny. Highs in the lower 50s. Light Winds.

Tonight 5 Feb Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly clear. Lows 7 to 13, except 10 to 25 near the Mountains. West Winds up to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Sand Dunes National Park Temperature Statistics

February Temperature

San Luis Valley Regional Airport (23 miles)

  • Lowest 1 February, 2026

    3.9 °F

  • Average February

    29.2 °F

  • Highest 1 February, 2026

    51.1 °F

Climate (2021–Present)

San Luis Valley Regional Airport (23 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    26.7 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    62.7 °F
Get WillyWeather+ to remove ads