Las Vegas, Nevada weather in March

Averages from 2021–2025 (155 days of record).

Average high: 69°F
Average low: 47°F
Rainy days: ~4 per month
Total precipitation: 0.5 in
Warmest recorded: 93°F
Coldest recorded: 32°F

Expect March days in Las Vegas, Nevada to top out around 69°F and cool to about 47°F overnight, with roughly 4 days of measurable rain across the month. In recent years March has ranged from 32°F to 93°F.

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Current Las Vegas, Nevada forecast → · Historical data by Open-Meteo (ERA5).