Antonito Weather Forecast

    • 49
    • 86

    Slight Chance Thunderstorms

    • 48
    • 81

    Chance Thunderstorms

    • 46
    • 80

    Thunderstorms Likely

    • 46
    • 80

    Chance Thunderstorms

    • 45
    • 78

    Thunderstorms Likely

    • 47
    • 79

    Thunderstorms Likely

    • 49
    • 81

    Chance Thunderstorms

Today 12 Aug Southern San Luis Valley

Mostly sunny with a 20 percent chance of Thunderstorms. Highs 80 to 87. Southwest Winds 10 to 15 Mph.

Tonight 12 Aug Southern San Luis Valley

Mostly cloudy in the evening and overnight then becoming partly cloudy. A 20 percent chance of Thunderstorms. Lows 49 to 55. Southwest Winds 10 to 15 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Antonito Temperature Statistics

August Temperature

San Luis Valley Regional Airport (26.1 miles)

  • Lowest 6 August, 2026

    45.6 °F

  • Average August

    70.7 °F

  • Highest 4 August, 2026

    93.7 °F

Climate (2021–2026)

San Luis Valley Regional Airport (26.1 miles)

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  • Average Low 2021–2026

    26.7 °F

  • Average 2021–2026

    45.2 °F

  • Average High 2021–2026

    63.4 °F
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