San Gregorio, CA 7-Day Weather Forecast
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San Gregorio Weather Forecast


San Gregorio, CA Weather Forecast Date: 902 PM PDT Mon Aug 31 2026
Weather forecast for San Gregorio, CA
| Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. West winds 5 to 10 mph. |
| Tue Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the mid 60s. Southwest winds 5 to 10 mph. |
| Wed Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s. South winds 5 to 10 mph. |
| Thu Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Thursday... Mostly cloudy. Patchy fog. A slight chance of rain. Highs in the mid 60s. |
| Fri Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy. Lows in the mid 50s. Highs in the mid 60s. |
| Sat Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Partly cloudy. Lows in the mid 50s. Highs in the upper 60s. |
| Sun Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Sunday... Partly cloudy. Lows in the mid 50s. Highs in the upper 60s. |
| Sun Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Sunday... Partly cloudy. Lows in the mid 50s. Highs in the upper 60s. |
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