San Luis State Park Weather Forecast

    • 50
    • 84

    Chance Thunderstorms

    • 50
    • 82

    Chance Thunderstorms

    • 50
    • 83

    Chance Thunderstorms

    • 52
    • 86

    Slight Chance Thunderstorms

    • 53
    • 89

    Slight Chance Thunderstorms

    • 53
    • 88

    Chance Thunderstorms

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

Sunny with a 50 percent chance of Thunderstorms. Highs in the lower to mid 80s. Southeast Winds up to 10 Mph.

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

Mostly cloudy. A 30 percent chance of Thunderstorms until midnight. Lows 48 to 54. Southeast Winds around 10 Mph.

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San Luis State Park Temperature Statistics

July Temperature

San Luis Valley Regional Airport (16.8 miles)

  • Lowest 3 July, 2026

    34.6 °F

  • Average July

    65.5 °F

  • Highest 9 July, 2026

    90.6 °F

Climate (2021–2026)

San Luis Valley Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    26.7 °F

  • Average 2021–2026

    45.1 °F

  • Average High 2021–2026

    63.3 °F
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