San Luis State Park Weather Forecast

    • -1
    • 31

    Mostly Sunny

    • 9
    • 39

    Mostly Sunny

    • 12
    • 45

    Mostly Sunny

    • 16
    • 48

    Partly Sunny

    • 14
    • 48

    Mostly Sunny

    • 11
    • 48

    Mostly Sunny

Today 10 Jan Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Sunny. Highs in the lower to mid 30s. Light Winds.

Tonight 10 Jan Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Mostly clear. Lows 5 below to 19 below Zero, except 13 below to 2 above zero near the Mountains. West Winds up to 10 Mph.

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San Luis State Park Temperature Statistics

January Temperature

San Luis Valley Regional Airport (16.8 miles)

  • Lowest 7 January, 2026

    7 °F

  • Average January

    29.5 °F

  • Highest 4 January, 2026

    57 °F

Climate (2021–Present)

San Luis Valley Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    26.8 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    62.6 °F
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