New Orleans, Louisiana weather in July

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

Average high: 89°F
Average low: 78°F
Rainy days: ~23 per month
Total precipitation: 7.6 in
Warmest recorded: 98°F
Coldest recorded: 73°F

Expect July days in New Orleans, Louisiana to top out around 89°F and cool to about 78°F overnight, with roughly 23 days of measurable rain across the month. In recent years July has ranged from 73°F to 98°F.

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Current New Orleans, Louisiana forecast → · Historical data by Open-Meteo (ERA5).