Antonito Weather Forecast

    • 45
    • 61

    Rain Showers

    • 41
    • 65

    Rain Showers Likely

    • 37
    • 67

    Chance Thunderstorms

    • 38
    • 70

    Partly Sunny

    • 41
    • 71

    Mostly Cloudy

    • 39
    • 67

    Chance Rain Showers

Today 23 Sep Southern San Luis Valley

Rain Showers likely in the Morning, then rain Showers likely and chance of Thunderstorms in the afternoon. Highs 57 to 63. South Winds up to 10 Mph. Chance of precipitation 70 percent.

Tonight 23 Sep Southern San Luis Valley

Periods of rain Showers and slight chance of Thunderstorms. Lows in the 40s. Northwest Winds up to 10 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Antonito Temperature Statistics

September Temperature

San Luis Valley Regional Airport (26.1 miles)

  • Lowest 20 September, 2026

    34 °F

  • Average September

    63.5 °F

  • Highest 6 September, 2026

    87.7 °F

Climate (2021–2026)

San Luis Valley Regional Airport (26.1 miles)

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  • Average Low 2021–2026

    26.8 °F

  • Average 2021–2026

    45.2 °F

  • Average High 2021–2026

    63.5 °F
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