Blanca Weather Forecast

    • 48
    • 89

    Mostly Sunny

    • 48
    • 86

    Partly Sunny

    • 50
    • 87

    Slight Chance Thunderstorms

    • 48
    • 84

    Breezy

    • 48
    • 84

    Windy

    • 49
    • 84

    Mostly Sunny

Today 17 Jun Southern San Luis Valley

Sunny. Highs 84 to 91. Northwest Winds 10 to 15 Mph.

Tonight 17 Jun Southern San Luis Valley

Mostly cloudy until midnight then clearing. Lows 47 to 53. Northwest Winds around 10 Mph with Gusts to around 35 Mph.

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Blanca Temperature Statistics

June Temperature

San Luis Valley Regional Airport (18.6 miles)

  • Lowest 1 June, 2026

    31.6 °F

  • Average June

    62.2 °F

  • Highest 11 June, 2026

    88.6 °F

Climate (2021–2026)

San Luis Valley Regional Airport (18.6 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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