All data are in degrees Fahrenheit

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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

77.1

°F

June 15, 04:15

Trend:

decreasing

Yesterday:

77.1°F

Tomorrow:

76.8°F

Sunrise:

05:39

Sunset:

20:35

Day Length:

14 h. 56 min.

Baltimore in June

Minimum:

33.8°F

Average:

39.3°F

Maximum:

43.8°F

Sea water temperature in Baltimore today

As of now, in Baltimore, the water temperature is 77.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.4°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 fall 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 77.3°F on 2025, while the historical minimum was 69.9°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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 76.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Baltimore

Date Current Year

actual* / forecast**

last year 10 years average
Jun 1 65.8°F 67.0°F 69.8°F
Jun 2 66.1°F 65.5°F 70.1°F
Jun 3 66.5°F 65.7°F 69.9°F
Jun 4 68.0°F 65.1°F 70.1°F
Jun 5 68.1°F 66.8°F 70.6°F
Jun 6 71.9°F 69.6°F 71.2°F
Jun 7 72.9°F 71.2°F 71.8°F
Jun 8 75.8°F 72.5°F 72.7°F
Jun 9 74.3°F 73.0°F 72.6°F
Jun 10 73.9°F 73.4°F 72.8°F
Jun 11 74.8°F 74.8°F 73.0°F
Jun 12 75.0°F 74.6°F 73.0°F
Jun 13 75.6°F 73.7°F 73.0°F
Jun 14 77.1°F 76.4°F 73.7°F
Jun 15 77.1°F 77.3°F 73.7°F
Jun 16 76.8°F 76.0°F 73.4°F
Jun 17 76.6°F 74.6°F 73.1°F
Jun 18 76.6°F 74.1°F 73.1°F
Jun 19 76.6°F 74.3°F 73.1°F
Jun 20 76.8°F 73.4°F 73.3°F
Jun 21 77.3°F 73.7°F 73.9°F
Jun 22 77.9°F 74.8°F 74.4°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 98 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 11, 2018, dipping to 32.1°F. The average readings by season are 40.1°F in Winter, 53.7°F in Spring, 78.1°F in Summer, and 65.7°F in Autumn.