Downtown (Las Vegas) Weather Forecast

    • 46
    • 68

    Decreasing Clouds

    • 49
    • 67

    Partly Sunny

    • 49
    • 70

    Mostly Cloudy

    • 48
    • 71

    Mostly Cloudy

    • 50
    • 69

    Chance Rain

    • 53
    • 64

    Rain

    • 51
    • 65

    Rain Likely

Today 19 Dec Las Vegas Valley

Partly sunny. Highs 63 to 68. South Winds 5 to 10 Mph.

Tonight 19 Dec Las Vegas Valley

Mostly clear. Lows 46 to 49 on the west side. 45 to 48 on the east side. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (Las Vegas) Temperature Statistics

December Temperature

Las Vegas, North Las Vegas Airport (4.3 miles)

  • Lowest 2 December, 2025

    37.9 °F

  • Average December

    53.7 °F

  • Highest 10 December, 2025

    73 °F

Climate (2020–Present)

Las Vegas, North Las Vegas Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    60.8 °F

  • Average 2020–2025

    71.7 °F

  • Average High 2020–2025

    82.4 °F
Get WillyWeather+ to remove ads