Boulder Harbor Weather Forecast

    • 52
    • 73

    Mostly Cloudy

    • 56
    • 70

    Rain Showers Likely

    • 61
    • 69

    Rain Showers

    • 54
    • 72

    Chance Rain Showers

    • 49
    • 67

    Chance Rain Showers

    • 45
    • 63

    Chance Rain Showers

    • 44
    • 60

    Partly Sunny

Today 22 Dec Lake Mead National Recreation Area

Mostly sunny. Highs around 68 at hoover dam. Around 76 in Laughlin. South Winds up to 5 Mph.

Tonight 22 Dec Lake Mead National Recreation Area

Mostly cloudy. Lows around 50 at hoover dam. Around 56 in Laughlin. Southeast Winds up to 5 Mph.

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Boulder Harbor Temperature Statistics

December Temperature

Boulder City Municipal Airport (7.5 miles)

  • Lowest 2 December, 2025

    35.6 °F

  • Average December

    53.4 °F

  • Highest 10 December, 2025

    73.4 °F

Climate (2020–Present)

Boulder City Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    57.6 °F

  • Average 2020–2025

    69.7 °F

  • Average High 2020–2025

    80.8 °F
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