Nashville, Tennessee weather in August

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

Average high: 87°F
Average low: 70°F
Rainy days: ~13 per month
Total precipitation: 7.1 in
Warmest recorded: 101°F
Coldest recorded: 58°F

Expect August days in Nashville, Tennessee to top out around 87°F and cool to about 70°F overnight, with roughly 13 days of measurable rain across the month. In recent years August has ranged from 58°F to 101°F.

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Current Nashville, Tennessee forecast → · Historical data by Open-Meteo (ERA5).