Antonito Weather Forecast

    • 36
    • 53

    Rain Showers

    • 33
    • 59

    Partly Sunny

    • 36
    • 65

    Mostly Sunny

    • 37
    • 67

    Mostly Sunny

    • 37
    • 67

    Mostly Sunny

    • 36
    • 66

    Mostly Sunny

Today 30 Sep Southern San Luis Valley

Periods of rain Showers and slight chance of Thunderstorms in the Morning, then Periods of rain Showers and chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs 51 to 56. North Winds 10 to 15 Mph. Chance of precipitation 90 percent.

Tonight 30 Sep Southern San Luis Valley

Cloudy. Periods of rain Showers and slight chance of Thunderstorms until Midnight, then chance of rain Showers after midnight. Some Thunderstorms may produce heavy rainfall until midnight. Lows in the mid to upper 30s. North Winds 10 to 15 Mph. Chance of precipitation 80 percent.

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Antonito Temperature Statistics

September Temperature

San Luis Valley Regional Airport (26.1 miles)

  • Lowest 21 September, 2026

    30.7 °F

  • Average September

    61.2 °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

    63.4 °F
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