Union Mountain Weather Forecast

    • 49
    • 69

    Breezy

    • 45
    • 67

    Mostly Sunny

    • 31
    • 49

    Rain Showers

    • 33
    • 48

    Mostly Sunny

    • 37
    • 54

    Mostly Cloudy

    • 33
    • 48

    Rain/Snow

Today 9 Oct Southwest Elko County

Breezy, sunny. Highs 73 to 79. South Winds 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon.

Tonight 9 Oct Southwest Elko County

Breezy. Mostly clear. Lows in the upper 40s. South Winds 15 to 25 Mph decreasing to 10 to 15 Mph after midnight.

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Union Mountain Temperature Statistics

October Temperature

Eureka Airport AWOS (40.4 miles)

  • Lowest 7 October, 2025

    26.6 °F

  • Average October

    48.3 °F

  • Highest 2 October, 2025

    75.2 °F

Climate (2020–Present)

Eureka Airport AWOS (40.4 miles)

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  • Average Low 2020–2025

    30.8 °F

  • Average 2020–2025

    47.3 °F

  • Average High 2020–2025

    62.7 °F
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