Water temperature in Petersburg
51.0
°F
July 4, 03:30
Trend:
increasingYesterday:
50.8°FTomorrow:
51.3°F
Sunrise:
Sunset:
Day Length:
17 h. 38 min.Petersburg in July
Minimum:
39.2°FAverage:
41.4°FMaximum:
43.2°FSea water temperature in Petersburg today
As of now, in Petersburg, the water temperature is 51.0°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.9°F lower than 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 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 minimum temperature for this date. The maximum temperature recorded for this date was 59.3°F on 2019, while the historical minimum was 51.5°F on 2024.
Daily water temperature in Petersburg
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 20 | 47.8°F | 52.8°F | 51.4°F |
| Jun 21 | 48.1°F | 54.2°F | 51.7°F |
| Jun 22 | 49.0°F | 54.0°F | 52.0°F |
| Jun 23 | 50.4°F | 53.7°F | 52.1°F |
| Jun 24 | 50.7°F | 53.6°F | 52.3°F |
| Jun 25 | 49.3°F | 53.4°F | 52.3°F |
| Jun 26 | 49.8°F | 53.3°F | 52.6°F |
| Jun 27 | 49.8°F | 52.5°F | 52.5°F |
| Jun 28 | 50.0°F | 54.1°F | 52.8°F |
| Jun 29 | 50.3°F | 53.9°F | 53.4°F |
| Jun 30 | 50.6°F | 50.4°F | 53.5°F |
| Jul 1 | 50.8°F | 50.2°F | 53.6°F |
| Jul 2 | 50.5°F | 50.8°F | 53.7°F |
| Jul 3 | 50.8°F | 50.7°F | 53.8°F |
| Jul 4 | 51.0°F | 51.5°F | 54.0°F |
| Jul 5 | 51.3°F | 51.5°F | 54.2°F |
| Jul 6 | 51.7°F | 52.5°F | 54.6°F |
| Jul 7 | 51.8°F | 52.3°F | 54.7°F |
| Jul 8 | 51.7°F | 52.1°F | 54.6°F |
| Jul 9 | 51.9°F | 51.9°F | 54.9°F |
| Jul 10 | 52.2°F | 52.6°F | 55.1°F |
| Jul 11 | 52.1°F | 52.8°F | 55.0°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.