Water temperature in Baltimore
77.9
°F
September 19, 15:34
Trend:
stableYesterday:
78.1°FTomorrow:
78.5°F
Sunrise:
Sunset:
Day Length:
12 h. 18 min.Baltimore in September
Minimum:
32.4°FAverage:
39.2°FMaximum:
42.6°FSea water temperature in Baltimore today
As of now, in Baltimore, the water temperature is 77.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.6°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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 76.5°F on 2016, while the historical minimum was 71.7°F on 2025.
Daily water temperature in Baltimore
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 5 | 81.3°F | 75.6°F | 78.2°F |
| Sep 6 | 80.5°F | 76.1°F | 78.3°F |
| Sep 7 | 79.4°F | 75.7°F | 77.8°F |
| Sep 8 | 79.1°F | 76.0°F | 77.5°F |
| Sep 9 | 78.4°F | 76.0°F | 77.3°F |
| Sep 10 | 79.5°F | 75.4°F | 77.5°F |
| Sep 11 | 79.3°F | 74.8°F | 77.1°F |
| Sep 12 | 79.5°F | 75.0°F | 76.6°F |
| Sep 13 | 79.1°F | 74.2°F | 76.5°F |
| Sep 14 | 79.7°F | 73.5°F | 76.3°F |
| Sep 15 | 79.1°F | 73.5°F | 76.2°F |
| Sep 16 | 78.0°F | 74.8°F | 75.7°F |
| Sep 17 | 77.3°F | 74.4°F | 75.4°F |
| Sep 18 | 78.1°F | 74.0°F | 75.1°F |
| Sep 19 | 77.9°F | 71.7°F | 74.2°F |
| Sep 20 | 78.5°F | 73.5°F | 74.8°F |
| Sep 21 | 78.5°F | 73.9°F | 74.9°F |
| Sep 22 | 77.6°F | 73.4°F | 73.9°F |
| Sep 23 | 77.7°F | 72.3°F | 74.0°F |
| Sep 24 | 77.2°F | 72.5°F | 73.5°F |
| Sep 25 | 76.7°F | 72.6°F | 73.1°F |
| Sep 26 | 76.2°F | 72.7°F | 72.6°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.