Blanca Weather Forecast

    • 48
    • 72

    Rain Showers Likely

    • 47
    • 71

    Rain Showers Likely

    • 43
    • 72

    Chance Thunderstorms

    • 41
    • 73

    Chance Rain Showers

    • 41
    • 71

    Slight Chance Thunderstorms

    • 41
    • 70

    Slight Chance Thunderstorms

Today 16 Sep Southern San Luis Valley

Mostly cloudy with rain Showers likely and chance of Thunderstorms. Highs 69 to 74. South Winds up to 15 Mph. Chance of precipitation 60 percent.

Tonight 16 Sep Southern San Luis Valley

Cloudy. Rain Showers likely and chance of Thunderstorms until Midnight, then chance of rain Showers and slight chance of Thunderstorms after midnight. Lows 45 to 50. South Winds around 10 Mph. Chance of precipitation 60 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Blanca Temperature Statistics

September Temperature

San Luis Valley Regional Airport (18.6 miles)

  • Lowest 11 September, 2026

    36 °F

  • Average September

    65.1 °F

  • Highest 6 September, 2026

    87.7 °F

Climate (2021–2026)

San Luis Valley Regional Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    26.8 °F

  • Average 2021–2026

    45.2 °F

  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads