Alamosa Weather Forecast

    • 33
    • 74

    Increasing Clouds

    • 32
    • 69

    Blowing Dust

    • 23
    • 62

    Breezy

    • 26
    • 62

    Partly Sunny

    • 30
    • 63

    Breezy

    • 27
    • 60

    Chance Rain Showers

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

Mostly sunny. Highs in the lower to mid 70s. Southwest Winds up to 10 Mph.

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

Mostly clear. Lows near 30, except 32 to 40 near the Mountains. South Winds up to 10 Mph.

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Alamosa Temperature Statistics

April Temperature

San Luis Valley Regional Airport (1.9 miles)

  • Lowest 18 April, 2026

    10.9 °F

  • Average April

    44.3 °F

  • Highest 9 April, 2026

    70 °F

Climate (2021–Present)

San Luis Valley Regional Airport (1.9 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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