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

50.2

°F

April 18, 00:30

Trend:

stable

Yesterday:

50.0°F

Tomorrow:

50.1°F

Sunrise:

06:26

Sunset:

19:47

Day Length:

13 h. 21 min.

Baltimore in April

Minimum:

36.6°F

Average:

41.1°F

Maximum:

44.3°F

Sea water temperature in Baltimore today

As of now, in Baltimore, the water temperature is 50.2°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 5.0°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 stay about the same.

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 minimum temperature for this date. The maximum temperature recorded for this date was 62.6°F on 2023, while the historical minimum was 49.2°F on 2018.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 51.3°F, with minimum temperature starting at 49.8°F, while the maximum might reach 52.4°F.

Daily water temperature in Baltimore

Date Current Year

actual* / forecast**

last year 10 years average
Apr 4 52.8°F 48.7°F 49.0°F
Apr 5 52.3°F 48.8°F 49.1°F
Apr 6 52.0°F 49.0°F 49.3°F
Apr 7 51.7°F 49.5°F 49.7°F
Apr 8 51.5°F 48.1°F 50.2°F
Apr 9 52.0°F 48.3°F 50.8°F
Apr 10 51.2°F 49.0°F 51.4°F
Apr 11 51.0°F 52.4°F 51.3°F
Apr 12 50.9°F 52.3°F 51.3°F
Apr 13 50.7°F 51.7°F 51.9°F
Apr 14 51.7°F 54.4°F 53.0°F
Apr 15 51.0°F 55.1°F 53.5°F
Apr 16 51.2°F 55.5°F 53.0°F
Apr 17 50.0°F 57.7°F 55.0°F
Apr 18 50.2°F 61.6°F 55.1°F
Apr 19 50.1°F 60.7°F 55.1°F
Apr 20 49.8°F 59.9°F 54.7°F
Apr 21 50.9°F 60.1°F 55.9°F
Apr 22 51.7°F 60.3°F 56.7°F
Apr 23 52.0°F 58.0°F 56.9°F
Apr 24 52.3°F 58.0°F 57.3°F
Apr 25 52.4°F 59.3°F 57.3°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.