San Luis State Park Weather Forecast

    • 9
    • 46

    Mostly Sunny

    • 6
    • 43

    Mostly Sunny

    • 9
    • 44

    Mostly Sunny

    • 11
    • 46

    Mostly Sunny

    • 15
    • 48

    Partly Sunny

    • 16
    • 47

    Partly Sunny

Today 18 Jan Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Sunny. Highs in the mid 40s. Light Winds becoming northeast up to 10 Mph in the afternoon.

Tonight 18 Jan Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Partly cloudy. Lows 3 to 9, except 6 to 18 near the Mountains. East 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 10 January, 2026

    -11.9 °F

  • Average January

    26 °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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