All data are in degrees Fahrenheit

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Water temperature in Bath

Detailed information about the current water temperature in Bath. 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.
Water temperature in Bath now

73.9

°F

August 23, 05:42

Trend:

increasing

Yesterday:

73.3°F

Tomorrow:

74.0°F

Sunrise:

06:19

Sunset:

19:59

Day Length:

13 h. 40 min.

Bath in August

Minimum:

34.1°F

Average:

37.0°F

Maximum:

39.4°F

Water temperature in Bath today

As of now, in Bath, 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 0.6°F higher 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 water temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. 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 75.8°F on 2021, while the historical minimum was 70.3°F on 2024.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 73.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Bath

Date Current Year

actual* / forecast**

last year 10 years average
Aug 9 74.2°F 73.0°F 74.3°F
Aug 10 74.4°F 73.3°F 74.5°F
Aug 11 74.6°F 73.2°F 74.4°F
Aug 12 74.0°F 75.4°F 74.4°F
Aug 13 73.7°F 76.4°F 74.4°F
Aug 14 73.8°F 76.9°F 74.4°F
Aug 15 74.0°F 76.5°F 74.4°F
Aug 16 74.1°F 75.9°F 74.1°F
Aug 17 74.2°F 75.5°F 74.1°F
Aug 18 73.6°F 74.4°F 73.9°F
Aug 19 74.4°F 74.7°F 74.0°F
Aug 20 74.1°F 74.5°F 74.1°F
Aug 21 73.7°F 74.3°F 73.7°F
Aug 22 73.3°F 72.0°F 73.5°F
Aug 23 73.9°F 71.2°F 73.3°F
Aug 24 74.0°F 72.1°F 73.4°F
Aug 25 74.0°F 72.9°F 73.4°F
Aug 26 73.8°F 72.1°F 73.2°F
Aug 27 73.8°F 71.0°F 73.2°F
Aug 28 73.7°F 71.1°F 73.1°F
Aug 29 73.8°F 71.1°F 73.2°F
Aug 30 73.5°F 71.0°F 73.0°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.

In Bath, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 20.
The warmest water in Bath was recorded on July 11, 2020, reaching a 77.8°F. While the coldest temperature occurred on January 24, 2026, dipping to 32.0°F. The average readings by season are 36.9°F in Winter, 40.0°F in Spring, 68.2°F in Summer, and 60.5°F in Autumn.