Water temperature in San Francisco
82.2
°F
March 14, 11:51
Trend:
increasingYesterday:
81.9°FTomorrow:
82.3°F
Sunrise:
Sunset:
Day Length:
12 h. 3 min.San Francisco in March
Minimum:
82.0°FAverage:
82.8°FMaximum:
83.6°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 82.2°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
Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 83.6°F on 2025, while the historical minimum was 80.4°F on 2017.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Feb 28 | 81.5°F | 32.0°F | 81.4°F |
| Mar 1 | 81.6°F | 82.6°F | 81.5°F |
| Mar 2 | 82.4°F | 82.8°F | 81.8°F |
| Mar 3 | 82.9°F | 83.0°F | 81.8°F |
| Mar 4 | 83.3°F | 83.0°F | 82.2°F |
| Mar 5 | 82.9°F | 82.9°F | 82.1°F |
| Mar 6 | 83.2°F | 83.8°F | 82.4°F |
| Mar 7 | 82.9°F | 83.8°F | 82.4°F |
| Mar 8 | 83.2°F | 83.8°F | 82.5°F |
| Mar 9 | 82.9°F | 83.6°F | 82.5°F |
| Mar 10 | 81.8°F | 84.1°F | 82.2°F |
| Mar 11 | 82.1°F | 84.1°F | 82.2°F |
| Mar 12 | 82.0°F | 83.5°F | 82.0°F |
| Mar 13 | 81.9°F | 83.4°F | 81.9°F |
| Mar 14 | 82.2°F | 83.6°F | 82.1°F |
| Mar 15 | 82.3°F | 83.9°F | 82.2°F |
| Mar 16 | 82.2°F | 83.8°F | 82.1°F |
| Mar 17 | 82.5°F | 83.0°F | 82.4°F |
| Mar 18 | 82.7°F | 82.7°F | 82.7°F |
| Mar 19 | 82.9°F | 82.6°F | 82.8°F |
| Mar 20 | 83.1°F | 82.9°F | 83.0°F |
| Mar 21 | 83.0°F | 82.6°F | 83.0°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.