Alamosa National Wildlife Refuge Weather Forecast

    • 33
    • 72

    Decreasing Clouds

    • 34
    • 74

    Slight Chance Thunderstorms

    • 34
    • 72

    Mostly Sunny

    • 39
    • 80

    Mostly Sunny

    • 44
    • 83

    Mostly Sunny

    • 42
    • 80

    Partly Sunny

Today 8 May Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Sunny. Highs 68 to 73. Northwest Winds around 10 Mph.

Tonight 8 May Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly cloudy until midnight then clearing. Lows in the lower to mid 30s, except 35 to 42 near the Mountains. West Winds up to 10 Mph.

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Alamosa National Wildlife Refuge Temperature Statistics

May Temperature

San Luis Valley Regional Airport (6.2 miles)

  • Lowest 2 May, 2026

    20.6 °F

  • Average May

    45.9 °F

  • Highest 3 May, 2026

    68.6 °F

Climate (2021–Present)

San Luis Valley Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    26.8 °F

  • Average 2021–2026

    45.1 °F

  • Average High 2021–2026

    63.2 °F
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