Water temperature in San Francisco
80.9
°F
March 1, 13:11
Trend:
stableYesterday:
80.7°FTomorrow:
80.8°F
Sunrise:
Sunset:
Day Length:
11 h. 50 min.San Francisco in March
Minimum:
79.9°FAverage:
81.2°FMaximum:
82.9°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 80.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 81.7°F on 2025, while the historical minimum was 79.5°F on 2016.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Feb 15 | 79.3°F | 81.6°F | 80.5°F |
| Feb 16 | 80.0°F | 81.9°F | 80.7°F |
| Feb 17 | 80.2°F | 81.6°F | 80.7°F |
| Feb 18 | 80.1°F | 81.4°F | 80.7°F |
| Feb 19 | 80.3°F | 81.3°F | 80.9°F |
| Feb 20 | 81.0°F | 81.4°F | 80.9°F |
| Feb 21 | 81.5°F | 81.3°F | 81.0°F |
| Feb 22 | 81.6°F | 81.4°F | 81.0°F |
| Feb 23 | 81.8°F | 81.6°F | 81.1°F |
| Feb 24 | 81.2°F | 81.5°F | 80.9°F |
| Feb 25 | 80.8°F | 81.4°F | 80.9°F |
| Feb 26 | 80.2°F | 81.5°F | 80.9°F |
| Feb 27 | 80.3°F | 81.8°F | 80.9°F |
| Feb 28 | 80.7°F | 81.6°F | 80.9°F |
| Mar 1 | 80.9°F | 81.7°F | 81.0°F |
| Mar 2 | 80.8°F | 81.6°F | 81.0°F |
| Mar 3 | 80.8°F | 81.8°F | 80.9°F |
| Mar 4 | 80.8°F | 81.8°F | 80.9°F |
| Mar 5 | 81.0°F | 81.8°F | 81.1°F |
| Mar 6 | 81.1°F | 82.2°F | 81.2°F |
| Mar 7 | 81.1°F | 82.5°F | 81.2°F |
| Mar 8 | 81.2°F | 82.5°F | 81.3°F |
* actual - actual temperature values
** forecast - projected values for the next week
Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.
Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.