Antonito Weather Forecast

    • 20
    • 54

    Becoming Sunny

    • 15
    • 46

    Mostly Sunny

    • 15
    • 46

    Partly Sunny

    • 16
    • 46

    Mostly Sunny

    • 7
    • 40

    Chance Snow Showers

    • 4
    • 37

    Mostly Sunny

    • 6
    • 39

    Mostly Sunny

Today 4 Jan Southern San Luis Valley

Sunny. Highs 49 to 55. Southwest Winds 10 to 30 Mph.

Tonight 4 Jan Southern San Luis Valley

Mostly clear. Lows 16 to 29. Southwest Winds up to 35 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Antonito Temperature Statistics

January Temperature

San Luis Valley Regional Airport (26.1 miles)

  • Lowest 2 January, 2026

    16 °F
  • Average January

    29.6 °F
  • Highest 2 January, 2026

    46.9 °F

Climate (2021–Present)

San Luis Valley Regional Airport (26.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    26.7 °F
  • Average 2021–2026

    44.8 °F
  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads