Fort Union National Monument Weather Forecast

    • 32
    • 67

    Breezy

    • 39
    • 69

    Partly Sunny

    • 41
    • 71

    Breezy

    • 36
    • 66

    Chance Rain Showers

    • 35
    • 69

    Mostly Sunny

    • 40
    • 73

    Partly Sunny

Today 23 Apr Far Northeast Highlands

Windy. Mostly sunny. Highs in the lower 70s. West Winds 20 to 30 Mph. Gusts up to 45 Mph in the afternoon.

Tonight 23 Apr Far Northeast Highlands

Mostly clear. Lows in the lower 40s. Southwest Winds 15 to 20 Mph.

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Fort Union National Monument Temperature Statistics

April Temperature

Las Vegas Municipal Airport (17.4 miles)

  • Lowest 18 April, 2026

    18.6 °F

  • Average April

    49.8 °F

  • Highest 9 April, 2026

    76.6 °F

Climate (2021–Present)

Las Vegas Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    66.4 °F
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