Las Vegas Weather Forecast

    • 64
    • 87

    Mostly Sunny

    • 68
    • 94

    Increasing Clouds

    • 70
    • 95

    Partly Sunny

    • 71
    • 97

    Hot

    • 71
    • 98

    Hot

    • 71
    • 97

    Hot

    • 68
    • 94

    Breezy

Today 20 May Las Vegas Valley

Sunny. Highs 83 to 87 on the west side. Around 90 on the east side. Northeast Winds 5 to 15 Mph.

Tonight 20 May Las Vegas Valley

Mostly clear. Lows 60 to 64 on the west side. 62 to 65 on the east side. Northwest Winds up to 10 Mph.

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Las Vegas Temperature Statistics

May Temperature

Harry Reid International Airport (2.5 miles)

  • Lowest 5 May, 2026

    56.6 °F

  • Average May

    80.4 °F

  • Highest 11 May, 2026

    104.6 °F

Climate (2021–Present)

Harry Reid International Airport (2.5 miles)

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  • Average Low 2021–2026

    61.7 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    81.9 °F
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