Antonito Weather Forecast

    • 47
    • 72

    Rain Showers

    • 43
    • 71

    Rain Showers

    • 40
    • 73

    Rain Showers Likely

    • 38
    • 73

    Slight Chance Thunderstorms

    • 37
    • 71

    Slight Chance Thunderstorms

    • 38
    • 70

    Slight Chance Thunderstorms

Today 16 Sep Southern San Luis Valley

Cloudy. Chance of rain Showers and slight chance of Thunderstorms in the Morning, then rain Showers likely and chance of Thunderstorms in the afternoon. Highs 69 to 74. South Winds 10 to 15 Mph. Chance of precipitation 60 percent.

Tonight 16 Sep Southern San Luis Valley

Cloudy. Chance of Thunderstorms until Midnight, then chance of rain Showers and slight chance of Thunderstorms after midnight. Lows near 50. South Winds around 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Antonito Temperature Statistics

September Temperature

San Luis Valley Regional Airport (26.1 miles)

  • Lowest 11 September, 2026

    36 °F

  • Average September

    65.1 °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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