Water temperature in San Francisco
73.9
°F
April 2, 13:23
Trend:
stableYesterday:
74.4°FTomorrow:
73.9°F
Sunrise:
Sunset:
Day Length:
12 h. 23 min.San Francisco in April
Minimum:
71.0°FAverage:
78.1°FMaximum:
80.4°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 73.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.8°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.Recent sea temperature and forecast
Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 78.4°F on 2016, while the historical minimum was 74.2°F on 2023.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 19 | 72.1°F | 77.0°F | 75.7°F |
| Mar 20 | 73.0°F | 77.3°F | 75.8°F |
| Mar 21 | 72.0°F | 77.6°F | 75.8°F |
| Mar 22 | 72.0°F | 77.3°F | 76.0°F |
| Mar 23 | 72.2°F | 77.3°F | 76.0°F |
| Mar 24 | 71.9°F | 76.9°F | 76.1°F |
| Mar 25 | 72.2°F | 76.9°F | 76.2°F |
| Mar 26 | 73.1°F | 75.7°F | 76.2°F |
| Mar 27 | 71.3°F | 76.5°F | 76.2°F |
| Mar 28 | 72.8°F | 76.3°F | 76.3°F |
| Mar 29 | 74.2°F | 75.8°F | 76.5°F |
| Mar 30 | 73.7°F | 76.2°F | 76.4°F |
| Mar 31 | 73.7°F | 76.1°F | 76.3°F |
| Apr 1 | 74.4°F | 76.2°F | 76.3°F |
| Apr 2 | 73.9°F | 76.7°F | 76.7°F |
| Apr 3 | 73.9°F | 76.1°F | 76.7°F |
| Apr 4 | 74.1°F | 75.6°F | 76.9°F |
| Apr 5 | 74.2°F | 75.4°F | 77.0°F |
| Apr 6 | 74.2°F | 74.6°F | 77.0°F |
| Apr 7 | 74.0°F | 74.6°F | 76.8°F |
| Apr 8 | 74.4°F | 74.5°F | 77.2°F |
| Apr 9 | 74.3°F | 74.4°F | 77.1°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.