Antonito Weather Forecast

    • 45
    • 88

    Mostly Sunny

    • 43
    • 87

    Partly Sunny

    • 48
    • 86

    Slight Chance Thunderstorms

    • 43
    • 84

    Sunny

    • 44
    • 84

    Sunny

    • 44
    • 86

    Mostly Sunny

Today 17 Jun Southern San Luis Valley

Sunny. Highs 85 to 91. Light Winds becoming northwest 10 to 15 Mph in the afternoon.

Tonight 17 Jun Southern San Luis Valley

Partly cloudy. Lows 43 to 51. Northwest Winds up to 10 Mph.

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Antonito Temperature Statistics

June Temperature

San Luis Valley Regional Airport (26.1 miles)

  • Lowest 1 June, 2026

    31.6 °F

  • Average June

    61.7 °F

  • Highest 11 June, 2026

    88.6 °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

    45.1 °F

  • Average High 2021–2026

    63.3 °F
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