Blanca Weather Forecast

    • 38
    • 57

    Chance Rain Showers

    • 38
    • 56

    Rain Showers

    • 29
    • 49

    Rain/Snow Likely

    • 29
    • 52

    Mostly Sunny

    • 28
    • 53

    Mostly Sunny

    • 28
    • 51

    Mostly Sunny

    • 28
    • 51

    Partly Sunny

Today 31 Oct Southern San Luis Valley

Mostly sunny with a 30 percent chance of snow Showers. Highs 44 to 49.

Tonight 31 Oct Southern San Luis Valley

Mostly cloudy with a 20 percent chance of rain Showers. Lows 35 to 40. South Winds 10 to 15 Mph decreasing to up to 10 Mph after midnight.

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Blanca Temperature Statistics

October Temperature

San Luis Valley Regional Airport (18.6 miles)

  • Lowest 17 October, 2026

    21.7 °F

  • Average October

    50.4 °F

  • Highest 6 October, 2026

    76.6 °F

Climate (2021–2026)

San Luis Valley Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    27 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    63.5 °F
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