Averages from 2021–2025 (155 days of record).
Expect July days in San Francisco, California to top out around 65°F and cool to about 55°F overnight, with roughly 0 days of measurable rain across the month. In recent years July has ranged from 52°F to 86°F.
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Current San Francisco, California forecast → · Historical data by Open-Meteo (ERA5).