Fort Union National Monument Weather Forecast

    • 59
    • 89

    Thunderstorms

    • 59
    • 88

    Thunderstorms

    • 61
    • 91

    Isolated Thunderstorms

    • 61
    • 92

    Slight Chance Thunderstorms

    • 59
    • 91

    Chance Thunderstorms

    • 60
    • 90

    Chance Thunderstorms

Today 24 Jul Far Northeast Highlands

Sunny in the Morning, then mostly cloudy with Showers and Thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent.

Tonight 24 Jul Far Northeast Highlands

Partly cloudy with isolated Showers. Lows in the lower 60s. North Winds around 15 Mph. Chance of rain 20 percent.

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Fort Union National Monument Temperature Statistics

July Temperature

Las Vegas Municipal Airport (17.4 miles)

  • Lowest 4 July, 2026

    49.6 °F

  • Average July

    70.5 °F

  • Highest 10 July, 2026

    91.7 °F

Climate (2021–2026)

Las Vegas Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    66.7 °F
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