Alamosa East Weather Forecast

    • 18
    • 58

    Partly Sunny

    • 24
    • 56

    Partly Sunny

    • 28
    • 56

    Chance Rain/Snow

    • 22
    • 52

    Partly Sunny

    • 14
    • 47

    Partly Sunny

    • 14
    • 41

    Partly Sunny

Today 23 Dec Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Partly sunny. Highs 53 to 58. Light Winds.

Tonight 23 Dec Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly cloudy. Lows 18 to 23, except 22 to 33 near the Mountains. Southwest Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alamosa East Temperature Statistics

December Temperature

San Luis Valley Regional Airport (2.5 miles)

  • Lowest 5 December, 2025

    0 °F

  • Average December

    26.6 °F

  • Highest 19 December, 2025

    62.1 °F

Climate (2020–Present)

San Luis Valley Regional Airport (2.5 miles)

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

  • Average Low 2020–2025

    26.6 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    62.5 °F
Get WillyWeather+ to remove ads