Sacramento, California weather in August

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

Average high: 98°F
Average low: 62°F
Rainy days: ~0 per month
Total precipitation: 0.1 in
Warmest recorded: 109°F
Coldest recorded: 55°F

Expect August days in Sacramento, California to top out around 98°F and cool to about 62°F overnight, with roughly 0 days of measurable rain across the month. In recent years August has ranged from 55°F to 109°F.

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Current Sacramento, California forecast → · Historical data by Open-Meteo (ERA5).