Alamosa East Weather Forecast

    • 39
    • 74

    Mostly Sunny

    • 38
    • 74

    Partly Sunny

    • 37
    • 72

    Slight Chance Thunderstorms

    • 37
    • 70

    Mostly Sunny

    • 41
    • 73

    Partly Sunny

    • 41
    • 72

    Slight Chance Thunderstorms

Today 15 Sep Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Sunny. Highs in the lower to mid 70s. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 15 Sep Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Partly cloudy. Lows 38 to 44. Southwest Winds up to 10 Mph.

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Alamosa East Temperature Statistics

September Temperature

San Luis Valley Regional Airport (2.5 miles)

  • Lowest 9 September, 2025

    39 °F

  • Average September

    58.7 °F

  • Highest 2 September, 2025

    81 °F

Climate (2020–Present)

San Luis Valley Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    26.4 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    62.4 °F
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