San Luis Weather Forecast

    • 43
    • 75

    Breezy

    • 41
    • 70

    Breezy

    • 33
    • 60

    Windy

    • 36
    • 65

    Breezy

    • 37
    • 65

    Slight Chance Thunderstorms

    • 38
    • 67

    Slight Chance Thunderstorms

Today 16 May Southern San Luis Valley

Sunny. Highs 73 to 81. South Winds around 10 Mph increasing to southwest 15 to 30 Mph with Gusts to around 45 Mph in the afternoon.

Tonight 16 May Southern San Luis Valley

Mostly cloudy until midnight then clearing. Lows in the lower to mid 40s. Southwest Winds 10 to 20 Mph with Gusts to around 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Luis Temperature Statistics

May Temperature

La Veta Mountain, La Veta Pass (24.9 miles)

  • Lowest 6 May, 2026

    19.4 °F

  • Average May

    41.6 °F

  • Highest 12 May, 2026

    68 °F

Climate (2021–Present)

La Veta Mountain, La Veta Pass (24.9 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    38.9 °F

  • Average High 2021–2026

    48.1 °F
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