Big Sky Weather Forecast

    • 43
    • 69

    Chance Rain Showers

    • 42
    • 64

    Rain Showers Likely

    • 40
    • 63

    Chance Rain Showers

    • 40
    • 62

    Rain Showers

    • 31
    • 57

    Chance Rain Showers

    • 30
    • 57

    Mostly Sunny

Today 29 Oct Estancia Valley

Partly cloudy. A slight chance of Showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.

Tonight 29 Oct Estancia Valley

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Sky Temperature Statistics

October Temperature

Moriarty Municipal Airport (12.4 miles)

  • Lowest 17 October, 2026

    16.2 °F

  • Average October

    55.5 °F

  • Highest 7 October, 2026

    82.6 °F

Climate (2021–2026)

Moriarty Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    35 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    69.9 °F
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