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

66.9

°F

October 18, 02:11

Trend:

decreasing

Yesterday:

67.2°F

Tomorrow:

66.1°F

Sunrise:

07:19

Sunset:

18:24

Day Length:

11 h. 5 min.

Baltimore in October

Minimum:

32.3°F

Average:

39.1°F

Maximum:

42.3°F

Sea water temperature in Baltimore today

As of now, in Baltimore, the water temperature is 66.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.6°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 fall 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 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 70.1°F on 2021, while the historical minimum was 63.5°F on 2015.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 64.9°F, the minimum temperature may reach 63.9°F, and the maximum might stay at 66.1°F.

Daily water temperature in Baltimore

Date Current Year

actual* / forecast**

last year 10 years average
Oct 4 72.1°F 67.5°F 69.6°F
Oct 5 71.8°F 68.8°F 69.5°F
Oct 6 70.6°F 71.0°F 69.5°F
Oct 7 70.7°F 70.6°F 69.0°F
Oct 8 70.7°F 71.9°F 69.4°F
Oct 9 71.2°F 71.0°F 69.4°F
Oct 10 71.0°F 70.3°F 69.2°F
Oct 11 70.0°F 70.0°F 68.5°F
Oct 12 69.3°F 69.4°F 68.2°F
Oct 13 69.0°F 68.6°F 67.6°F
Oct 14 68.1°F 68.9°F 67.3°F
Oct 15 68.6°F 66.6°F 67.0°F
Oct 16 67.7°F 66.9°F 66.9°F
Oct 17 67.2°F 67.6°F 66.6°F
Oct 18 66.9°F 66.8°F 66.3°F
Oct 19 66.1°F 65.4°F 65.5°F
Oct 20 65.5°F 63.6°F 64.9°F
Oct 21 65.0°F 63.5°F 64.4°F
Oct 22 64.7°F 63.9°F 64.1°F
Oct 23 64.5°F 63.3°F 63.9°F
Oct 24 64.2°F 62.8°F 63.6°F
Oct 25 63.9°F 63.9°F 63.3°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 103 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, 78.1°F in Summer, and 65.6°F in Autumn.