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

65.2

°F

May 9, 02:56

Trend:

increasing

Yesterday:

65.1°F

Tomorrow:

65.2°F

Sunrise:

05:59

Sunset:

20:07

Day Length:

14 h. 8 min.

Baltimore in May

Minimum:

34.2°F

Average:

39.4°F

Maximum:

42.1°F

Sea water temperature in Baltimore today

As of now, in Baltimore, the water temperature is 65.2°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 4.8°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 stay about the same.

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 65.3°F on 2024, while the historical minimum was 57.0°F on 2020.

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 66.3°F, with minimum temperature starting at 65.2°F, while the maximum might reach 67.4°F.

Daily water temperature in Baltimore

Date Current Year

actual* / forecast**

last year 10 years average
Apr 25 58.4°F 59.3°F 57.4°F
Apr 26 58.9°F 58.7°F 57.4°F
Apr 27 55.0°F 58.9°F 57.1°F
Apr 28 59.4°F 57.4°F 57.1°F
Apr 29 59.1°F 56.6°F 56.3°F
Apr 30 58.2°F 59.3°F 56.0°F
May 1 62.8°F 64.1°F 57.2°F
May 2 60.9°F 66.4°F 57.4°F
May 3 61.6°F 65.6°F 57.8°F
May 4 66.5°F 67.9°F 58.2°F
May 5 65.8°F 66.2°F 59.0°F
May 6 65.5°F 65.1°F 59.9°F
May 7 65.6°F 64.8°F 60.2°F
May 8 65.1°F 65.0°F 60.3°F
May 9 65.2°F 65.3°F 60.4°F
May 10 65.2°F 66.7°F 60.4°F
May 11 65.2°F 66.7°F 60.4°F
May 12 66.0°F 67.6°F 61.2°F
May 13 66.7°F 68.3°F 61.9°F
May 14 66.9°F 68.5°F 62.1°F
May 15 66.6°F 61.0°F 61.8°F
May 16 67.4°F 61.9°F 62.6°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.

Sea water temperature in Baltimore by month

In Baltimore, the months June through September offer comfortable swimming conditions, which amounts to 102 swimming days.
The warmest water in Baltimore was recorded on July 20, 2019, reaching a 86.3°F. While the coldest temperature occurred on February 16, 2015, dipping to 32.0°F. The average readings by season are 40.2°F in Winter, 53.3°F in Spring, 78.0°F in Summer, and 65.7°F in Autumn.