Costilla Weather Forecast

    • 16
    • 47

    Snow Showers

    • 21
    • 45

    Chance Snow Showers

    • 21
    • 40

    Chance Snow Showers

    • 21
    • 44

    Snow Showers

    • 16
    • 39

    Snow Showers Likely

    • 20
    • 47

    Chance Snow Showers

    • 26
    • 54

    Partly Sunny

Today 1 Apr Upper Rio Grande Valley

Very windy and cooler. Mostly cloudy. Scattered rain and snow Showers, mainly this morning. No snow accumulation. Highs in the lower 50s. Southwest Winds 35 to 45 Mph with Gusts up to 60 Mph. Chance of precipitation 40 percent.

Tonight 1 Apr Upper Rio Grande Valley

Windy and much Colder. Partly cloudy with isolated snow Showers in the Evening, then mostly clear after midnight. Lows around 16. West Winds 25 to 35 Mph with Gusts up to 50 Mph, Diminishing to 15 to 20 Mph after midnight. Chance of snow 20 percent.

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Costilla Temperature Statistics

April Temperature

San Luis Valley Regional Airport (36.7 miles)

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Climate (2020–Present)

San Luis Valley Regional Airport (36.7 miles)

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  • Average Low 2020–2025

    26.5 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    62.5 °F
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