All data are in degrees Fahrenheit


Water temperature in Baltimore

Detailed information about the current water temperature in Baltimore. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Baltimore now



June 19, 23:32











Day Length:

14 h. 56 min.

Baltimore in June







Sea water temperature in Baltimore today

As of now, in Baltimore, the water temperature is 73.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 77.3°F on 2015, while the historical minimum was 69.5°F on 2023.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 74.5°F, with minimum temperature starting at 73.8°F, while the maximum might reach 75.3°F.

Daily water temperature in Baltimore

Date Current Year

actual* / forecast**

last year 10 years average
Jun 5 72.0°F 73.0°F 71.3°F
Jun 6 72.1°F 71.4°F 71.2°F
Jun 7 75.1°F 70.3°F 71.7°F
Jun 8 74.7°F 70.3°F 72.3°F
Jun 9 73.3°F 70.4°F 72.3°F
Jun 10 73.7°F 68.7°F 72.6°F
Jun 11 73.2°F 68.9°F 72.7°F
Jun 12 72.6°F 69.2°F 72.8°F
Jun 13 71.4°F 68.8°F 72.9°F
Jun 14 72.6°F 70.2°F 73.4°F
Jun 15 74.3°F 69.9°F 73.7°F
Jun 16 73.5°F 69.7°F 73.5°F
Jun 17 74.0°F 69.1°F 73.5°F
Jun 18 74.6°F 68.9°F 73.7°F
Jun 19 73.9°F 69.5°F 73.7°F
Jun 20 73.8°F 70.9°F 73.7°F
Jun 21 74.1°F 71.1°F 74.0°F
Jun 22 74.6°F 70.8°F 74.5°F
Jun 23 74.5°F 70.9°F 74.4°F
Jun 24 74.3°F 70.9°F 74.2°F
Jun 25 75.0°F 71.7°F 74.8°F
Jun 26 75.3°F 72.4°F 75.2°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.

Sea water temperature in Baltimore by month

In Baltimore, the months July through September offer comfortable swimming conditions, which amounts to 101 swimming days.
The warmest water in Baltimore was recorded on July 20, 2019, reaching a 86.3°F. While the coldest temperature occurred on January 27, 2014, dipping to 32.0°F. The average readings by season are 40.0°F in Winter, 53.1°F in Spring, 77.9°F in Summer, and 65.4°F in Autumn.