Alamosa National Wildlife Refuge Weather Forecast

    • 6
    • 31

    Increasing Clouds

    • 4
    • 31

    Partly Sunny

    • 4
    • 37

    Partly Sunny

    • 2
    • 34

    Mostly Sunny

    • 5
    • 35

    Mostly Sunny

    • 11
    • 39

    Partly Sunny

Today 4 Dec Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly sunny. Highs near 30. Light Winds becoming northeast up to 10 Mph in the afternoon.

Tonight 4 Dec Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly cloudy. Lows 4 to 10. Light Winds.

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Alamosa National Wildlife Refuge Temperature Statistics

December Temperature

San Luis Valley Regional Airport (6.2 miles)

  • Lowest 2 December, 2025

    5 °F

  • Average December

    25.8 °F

  • Highest 1 December, 2025

    39 °F

Climate (2020–Present)

San Luis Valley Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    26.5 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    62.4 °F
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