Oklahoma City, Oklahoma weather in August

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

Average high: 93°F
Average low: 75°F
Rainy days: ~8 per month
Total precipitation: 2.6 in
Warmest recorded: 104°F
Coldest recorded: 64°F

Expect August days in Oklahoma City, Oklahoma to top out around 93°F and cool to about 75°F overnight, with roughly 8 days of measurable rain across the month. In recent years August has ranged from 64°F to 104°F.

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Current Oklahoma City, Oklahoma forecast → · Historical data by Open-Meteo (ERA5).