Alamosa National Wildlife Refuge Weather Forecast

    • 49
    • 86

    Slight Chance Thunderstorms

    • 48
    • 89

    Mostly Sunny

    • 50
    • 88

    Chance Thunderstorms

    • 49
    • 82

    Rain Showers

    • 49
    • 79

    Thunderstorms Likely

    • 48
    • 75

    Rain Showers

    • 47
    • 73

    Rain Showers Likely

Today 20 Aug Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly sunny with a 20 percent chance of Thunderstorms. Highs 82 to 87. East Winds around 10 Mph.

Tonight 20 Aug Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Partly cloudy with a 10 percent chance of Thunderstorms. Lows 48 to 53. Southeast Winds 10 to 15 Mph becoming south after midnight.

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Alamosa National Wildlife Refuge Temperature Statistics

August Temperature

San Luis Valley Regional Airport (6.2 miles)

  • Lowest 3 August, 2025

    39.7 °F

  • Average August

    66 °F

  • Highest 7 August, 2025

    91.7 °F

Climate (2020–Present)

San Luis Valley Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    26.3 °F

  • Average 2020–2025

    44.4 °F

  • Average High 2020–2025

    62.3 °F
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