Weather World
San Marin, CA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
San Marin Weather Forecast
San Marin, CA Weather Forecast Date: 1230 AM PDT Thu Oct 01 2026
Weather forecast for San Marin, CA
Today Hi: 81°FHi: 27°C Lo: 67°F Lo: 19°C |
Today... Partly cloudy with patchy fog this morning...Becoming mostly sunny. Highs 79 to 82 at The beaches to 84 to 88 farther inland and near higher coastal terrain. Light winds becoming west 10 mph this afternoon. |
Fri Hi: 88°FHi: 31°C Lo: 73°F Lo: 23°C |
Friday... Mostly sunny. Warmer. Highs 86 to 90 at The beaches to 92 to 96 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon. |
| Sat Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Saturday... Mostly sunny. Highs 89 to 93 at The beaches to 94 to 98 farther inland and near higher coastal terrain. Areas of winds northeast to 10 mph becoming west in the afternoon. |
| Sun Hi: 90°FHi: 32°C Lo: 73°F Lo: 23°C |
Sunday... Mostly sunny. Highs around 90 at The beaches to 92 to 97 farther inland and near higher coastal terrain. |
| Mon Hi: 88°FHi: 31°C Lo: 72°F Lo: 22°C |
Monday... Mostly sunny. Highs 86 to 90 at The beaches to 91 to 96 farther inland and near higher coastal terrain. |
| Tue Hi: 87°FHi: 31°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly sunny. Highs 85 to 89 at The beaches to 90 to 95 farther inland and near higher coastal terrain. |
| Wed Hi: 88°FHi: 31°C |
Wednesday... Mostly sunny. Highs 85 to 90 at The beaches to 91 to 95 farther inland and near higher coastal terrain. |
San Marin Radar Loop
Use the map search tool if you want to place a location marker on the radar map...