San Luis Weather Forecast

    • 37
    • 64

    Slight Chance Thunderstorms

    • 42
    • 73

    Mostly Sunny

    • 46
    • 78

    Mostly Sunny

    • 47
    • 78

    Partly Sunny

    • 43
    • 73

    Slight Chance Thunderstorms

    • 42
    • 73

    Slight Chance Thunderstorms

Today 10 May Southern San Luis Valley

Mostly sunny. Highs 63 to 71. North Winds around 10 Mph.

Tonight 10 May Southern San Luis Valley

Mostly cloudy after midnight then clearing. Lows 33 to 38. Northeast Winds around 10 Mph with Gusts to around 45 Mph.

Graph Plots Open in Graphs

  • 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

    34.2 °F

  • Highest 3 May, 2026

    51.8 °F

Climate (2021–Present)

La Veta Mountain, La Veta Pass (24.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    38.8 °F

  • Average High 2021–2026

    48 °F
Get WillyWeather+ to remove ads