Water temperature in San Francisco
86.1
°F
April 19, 11:10
Trend:
increasingYesterday:
86.0°FTomorrow:
86.4°F
Sunrise:
Sunset:
Day Length:
12 h. 25 min.San Francisco in April
Minimum:
79.8°FAverage:
82.6°FMaximum:
84.1°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 86.1°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 1.3°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
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 maximum temperature for this date. The maximum temperature recorded for this date was 85.9°F on 2019, while the historical minimum was 83.3°F on 2015.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Apr 5 | 85.1°F | 85.1°F | 83.7°F |
| Apr 6 | 85.2°F | 86.1°F | 83.9°F |
| Apr 7 | 84.3°F | 86.0°F | 83.9°F |
| Apr 8 | 84.6°F | 85.5°F | 83.6°F |
| Apr 9 | 85.3°F | 85.2°F | 83.8°F |
| Apr 10 | 85.2°F | 85.8°F | 84.0°F |
| Apr 11 | 84.0°F | 85.6°F | 84.0°F |
| Apr 12 | 85.3°F | 85.7°F | 84.3°F |
| Apr 13 | 85.3°F | 85.4°F | 84.3°F |
| Apr 14 | 85.8°F | 85.2°F | 84.4°F |
| Apr 15 | 85.0°F | 85.5°F | 84.4°F |
| Apr 16 | 85.5°F | 85.8°F | 84.5°F |
| Apr 17 | 86.1°F | 86.0°F | 84.8°F |
| Apr 18 | 86.0°F | 85.6°F | 84.7°F |
| Apr 19 | 86.1°F | 85.9°F | 84.8°F |
| Apr 20 | 86.4°F | 85.8°F | 85.0°F |
| Apr 21 | 86.6°F | 86.2°F | 85.2°F |
| Apr 22 | 86.9°F | 86.6°F | 85.6°F |
| Apr 23 | 87.1°F | 87.1°F | 85.8°F |
| Apr 24 | 87.2°F | 87.3°F | 85.9°F |
| Apr 25 | 87.0°F | 87.3°F | 85.6°F |
| Apr 26 | 87.1°F | 87.9°F | 85.7°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.