Nelson Weather Forecast

    • 40
    • 53

    Decreasing Clouds

    • 34
    • 48

    Chance Rain/Snow

    • 33
    • 45

    Sunny

    • 37
    • 48

    Sunny

    • 40
    • 51

    Mostly Sunny

    • 42
    • 54

    Mostly Sunny

Today 7 Jan Lake Mead National Recreation Area

Mostly sunny. Highs around 58 at hoover dam. Around 64 in Laughlin. Northwest Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 7 Jan Lake Mead National Recreation Area

Partly cloudy. Lows around 41 at hoover dam. Around 45 in Laughlin. South Winds 5 to 15 Mph.

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Nelson Temperature Statistics

January Temperature

Boulder City Municipal Airport (16.2 miles)

  • Lowest 1 January, 2026

    42.8 °F

  • Average January

    51.4 °F

  • Highest 5 January, 2026

    62.6 °F

Climate (2021–Present)

Boulder City Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    57.6 °F

  • Average 2021–2026

    69.8 °F

  • Average High 2021–2026

    80.8 °F
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