Water temperature in San Francisco
80.0
°F
February 5, 19:17
Trend:
decreasingYesterday:
80.5°FTomorrow:
79.8°F
Sunrise:
Sunset:
Day Length:
11 h. 40 min.San Francisco in February
Minimum:
82.1°FAverage:
83.0°FMaximum:
84.0°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 80.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.7°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 fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.4°F on 2025, while the historical minimum was 79.9°F on 2019.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 22 | 82.3°F | 82.8°F | 81.9°F |
| Jan 23 | 82.2°F | 82.8°F | 81.8°F |
| Jan 24 | 81.4°F | 82.8°F | 81.9°F |
| Jan 25 | 82.0°F | 83.8°F | 82.1°F |
| Jan 26 | 81.9°F | 83.8°F | 82.0°F |
| Jan 27 | 82.2°F | 83.2°F | 82.0°F |
| Jan 28 | 83.0°F | 82.5°F | 81.9°F |
| Jan 29 | 83.2°F | 82.5°F | 81.9°F |
| Jan 30 | 82.3°F | 82.7°F | 82.0°F |
| Jan 31 | 81.8°F | 83.1°F | 81.9°F |
| Feb 1 | 81.7°F | 83.9°F | 81.8°F |
| Feb 2 | 81.4°F | 83.8°F | 81.8°F |
| Feb 3 | 81.8°F | 82.3°F | 81.8°F |
| Feb 4 | 80.5°F | 83.9°F | 81.8°F |
| Feb 5 | 80.0°F | 83.4°F | 81.7°F |
| Feb 6 | 79.8°F | 83.7°F | 81.5°F |
| Feb 7 | 79.7°F | 83.3°F | 81.4°F |
| Feb 8 | 79.6°F | 83.0°F | 81.3°F |
| Feb 9 | 79.8°F | 83.5°F | 81.5°F |
| Feb 10 | 79.8°F | 83.4°F | 81.5°F |
| Feb 11 | 79.6°F | 83.0°F | 81.3°F |
| Feb 12 | 79.6°F | 83.1°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.