All data are in degrees Fahrenheit

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Water temperature in Houston

Detailed information about the current water temperature in Houston. 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 Houston now

60.4

°F

July 21, 16:00

Trend:

stable

Yesterday:

60.5°F

Tomorrow:

60.4°F

Sunrise:

05:03

Sunset:

21:46

Day Length:

16 h. 43 min.

Houston in July

Minimum:

46.5°F

Average:

47.0°F

Maximum:

47.4°F

Sea water temperature in Houston today

As of now, in Houston, the water temperature is 60.4°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 1.6°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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 61.7°F on 2021, while the historical minimum was 57.7°F on 2024.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 60.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Houston

Date Current Year

actual* / forecast**

last year 10 years average
Jul 7 59.3°F 58.9°F 57.5°F
Jul 8 59.5°F 59.3°F 57.7°F
Jul 9 59.6°F 58.7°F 57.7°F
Jul 10 60.0°F 58.0°F 57.5°F
Jul 11 59.7°F 58.9°F 57.4°F
Jul 12 59.3°F 60.0°F 57.4°F
Jul 13 59.2°F 60.7°F 57.4°F
Jul 14 59.6°F 61.7°F 57.7°F
Jul 15 59.6°F 60.9°F 57.8°F
Jul 16 58.9°F 60.0°F 57.9°F
Jul 17 58.8°F 60.6°F 58.2°F
Jul 18 59.2°F 60.3°F 58.4°F
Jul 19 60.3°F 60.3°F 58.7°F
Jul 20 60.5°F 60.2°F 59.0°F
Jul 21 60.4°F 60.0°F 58.8°F
Jul 22 60.4°F 59.9°F 58.8°F
Jul 23 60.4°F 59.8°F 58.8°F
Jul 24 60.3°F 59.9°F 58.7°F
Jul 25 60.2°F 59.6°F 58.6°F
Jul 26 60.3°F 59.5°F 58.7°F
Jul 27 60.3°F 59.3°F 58.7°F
Jul 28 60.3°F 59.1°F 58.7°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 Houston by month

In an average year, Houston offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Houston was recorded on July 22, 2021, reaching a 62.3°F. While the coldest temperature occurred on March 14, 2016, dipping to 42.8°F. The average readings by season are 46.7°F in Winter, 47.3°F in Spring, 57.4°F in Summer, and 54.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Dumbarton 60.4°F 5mi
Alexandria 60.3°F 9mi
Ayr 61.0°F 28mi
Falkirk 60.7°F 31mi
Fort William 54.6°F 69mi

* current water temperature in this city

** straight line distance from Houston