Water temperature in San Francisco
87.7
°F
July 4, 00:59
Trend:
increasingYesterday:
87.5°FTomorrow:
87.9°F
Sunrise:
Sunset:
Day Length:
13 h. 22 min.San Francisco in July
Minimum:
71.8°FAverage:
78.1°FMaximum:
80.3°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 87.7°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 2.1°F higher 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 rise a bit.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 86.7°F on 2023, while the historical minimum was 84.7°F on 2020.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 20 | 86.1°F | 84.4°F | 83.7°F |
| Jun 21 | 86.1°F | 84.5°F | 83.9°F |
| Jun 22 | 86.2°F | 84.6°F | 84.3°F |
| Jun 23 | 86.6°F | 84.6°F | 84.3°F |
| Jun 24 | 86.9°F | 84.5°F | 84.4°F |
| Jun 25 | 87.0°F | 84.5°F | 84.4°F |
| Jun 26 | 85.8°F | 84.7°F | 84.5°F |
| Jun 27 | 86.7°F | 84.8°F | 84.8°F |
| Jun 28 | 87.0°F | 85.7°F | 84.9°F |
| Jun 29 | 86.9°F | 86.8°F | 85.0°F |
| Jun 30 | 87.6°F | 86.8°F | 85.4°F |
| Jul 1 | 87.2°F | 86.6°F | 85.3°F |
| Jul 2 | 87.9°F | 86.5°F | 85.5°F |
| Jul 3 | 87.5°F | 86.5°F | 85.4°F |
| Jul 4 | 87.7°F | 86.4°F | 85.5°F |
| Jul 5 | 87.9°F | 86.4°F | 85.8°F |
| Jul 6 | 87.9°F | 86.4°F | 85.8°F |
| Jul 7 | 88.0°F | 86.4°F | 85.8°F |
| Jul 8 | 88.0°F | 86.4°F | 85.9°F |
| Jul 9 | 88.1°F | 86.4°F | 86.0°F |
| Jul 10 | 88.2°F | 86.5°F | 86.1°F |
| Jul 11 | 88.3°F | 86.6°F | 86.2°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.