Alamosa National Wildlife Refuge Weather Forecast

    • 37
    • 74

    Increasing Clouds

    • 44
    • 74

    Rain Showers Likely

    • 41
    • 65

    Rain Showers

    • 41
    • 68

    Rain Showers Likely

    • 39
    • 69

    Chance Thunderstorms

    • 40
    • 71

    Slight Chance Thunderstorms

Today 21 Sep Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly sunny. Highs in the lower to mid 70s. Light Winds becoming southeast around 10 Mph in the afternoon.

Tonight 21 Sep Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly cloudy. Lows 38 to 45. South Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alamosa National Wildlife Refuge Temperature Statistics

September Temperature

San Luis Valley Regional Airport (6.2 miles)

  • Lowest 11 September, 2026

    36 °F

  • Average September

    63.8 °F

  • Highest 6 September, 2026

    87.7 °F

Climate (2021–2026)

San Luis Valley Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    26.8 °F

  • Average 2021–2026

    45.2 °F

  • Average High 2021–2026

    63.5 °F
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