Youngsville Weather Forecast

    • 48
    • 78

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 50
    • 76

    Thunderstorms

    • 51
    • 78

    Slight Chance Thunderstorms

    • 50
    • 78

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

Today 17 Sep Espanola Valley

Mostly sunny. Highs around 80. Southwest Winds around 15 Mph this afternoon.

Tonight 17 Sep Espanola Valley

Mostly clear. Lows in the upper 40s. West Winds around 15 Mph in the evening.

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Youngsville Temperature Statistics

September Temperature

Los Alamos Airport (26.1 miles)

  • Lowest 14 September, 2025

    48 °F

  • Average September

    64.1 °F

  • Highest 9 September, 2025

    81.5 °F

Climate (2020–Present)

Los Alamos Airport (26.1 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62.1 °F
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