Raleigh, North Carolina weather in August

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

Average high: 86°F
Average low: 69°F
Rainy days: ~12 per month
Total precipitation: 5.6 in
Warmest recorded: 98°F
Coldest recorded: 55°F

Expect August days in Raleigh, North Carolina to top out around 86°F and cool to about 69°F overnight, with roughly 12 days of measurable rain across the month. In recent years August has ranged from 55°F to 98°F.

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Current Raleigh, North Carolina forecast → · Historical data by Open-Meteo (ERA5).