Fort Union National Monument Weather Forecast

    • 42
    • 55

    Rain Showers

    • 37
    • 57

    Rain Showers Likely

    • 35
    • 61

    Partly Sunny

    • 34
    • 64

    Mostly Sunny

    • 36
    • 66

    Partly Sunny

    • 37
    • 63

    Mostly Cloudy

Today 24 Oct Far Northeast Highlands

Cooler. Showers likely with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the mid 50s. Southeast Winds around 15 Mph. Chance of rain near 100 percent.

Tonight 24 Oct Far Northeast Highlands

Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 40s. Northeast Winds 15 to 20 Mph. Chance of rain near 100 percent.

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Fort Union National Monument Temperature Statistics

October Temperature

Las Vegas Municipal Airport (17.4 miles)

  • Lowest 17 October, 2026

    24.7 °F

  • Average October

    55.1 °F

  • Highest 6 October, 2026

    76.6 °F

Climate (2021–2026)

Las Vegas Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    67 °F
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