San Gregorio Reservoir Weather Forecast

    • 26
    • 43

    Rain/Snow Likely

    • 29
    • 50

    Mostly Sunny

    • 30
    • 47

    Partly Sunny

    • 35
    • 46

    Partly Sunny

    • 36
    • 48

    Isolated Thunderstorms

    • 39
    • 51

    Mostly Sunny

Today 14 Oct Jemez Mountains

Partly cloudy in the Morning, then becoming mostly sunny. A slight chance of Thunderstorms. A chance of rain Showers in the Morning, then a slight chance of rain and snow Showers in the afternoon. No snow accumulation. Highs in the mid 50s. Southwest Winds 15 to 20 Mph. Chance of precipitation 50 percent.

Tonight 14 Oct Jemez Mountains

Colder. Mostly clear. Lows in the lower 30s. Northwest Winds 15 to 20 Mph.

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San Gregorio Reservoir Temperature Statistics

October Temperature

Los Alamos Airport (34.2 miles)

  • Lowest 2 October, 2026

    44.2 °F

  • Average October

    60 °F

  • Highest 7 October, 2026

    77.2 °F

Climate (2021–2026)

Los Alamos Airport (34.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.1 °F
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