All data are in degrees Fahrenheit

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Water temperature in Jamestown

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

71.4

°F

July 6, 09:09

Trend:

decreasing

Yesterday:

71.5°F

Tomorrow:

71.3°F

Sunrise:

06:51

Sunset:

18:04

Day Length:

11 h. 13 min.

Jamestown in July

Minimum:

71.8°F

Average:

73.5°F

Maximum:

76.0°F

Sea water temperature in Jamestown today

As of now, in Jamestown, the water temperature is 71.4°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 0.7°F lower 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 slightly 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 73.0°F on 2021, while the historical minimum was 70.9°F on 2015.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Jamestown

Date Current Year

actual* / forecast**

last year 10 years average
Jun 22 72.8°F 72.9°F 73.2°F
Jun 23 72.6°F 72.9°F 73.1°F
Jun 24 72.5°F 72.8°F 73.1°F
Jun 25 72.6°F 72.9°F 73.0°F
Jun 26 72.5°F 72.8°F 72.9°F
Jun 27 72.3°F 72.6°F 72.8°F
Jun 28 72.2°F 72.5°F 72.8°F
Jun 29 72.1°F 72.6°F 72.7°F
Jun 30 72.1°F 72.6°F 72.6°F
Jul 1 72.1°F 72.7°F 72.5°F
Jul 2 71.7°F 72.6°F 72.4°F
Jul 3 71.7°F 72.5°F 72.2°F
Jul 4 71.5°F 72.5°F 72.2°F
Jul 5 71.5°F 72.4°F 72.1°F
Jul 6 71.4°F 72.3°F 72.1°F
Jul 7 71.3°F 72.2°F 72.1°F
Jul 8 71.2°F 71.9°F 72.0°F
Jul 9 71.2°F 71.9°F 71.9°F
Jul 10 71.1°F 71.7°F 71.8°F
Jul 11 71.0°F 71.6°F 71.8°F
Jul 12 71.1°F 71.6°F 71.8°F
Jul 13 71.1°F 71.4°F 71.8°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 Jamestown by month

In Jamestown, the months January through June offer comfortable swimming conditions, which amounts to 166 swimming days.
The warmest water in Jamestown was recorded on February 24, 2022, reaching a 79.6°F. While the coldest temperature occurred on October 11, 2022, dipping to 67.4°F. The average readings by season are 74.2°F in Winter, 76.8°F in Spring, 71.7°F in Summer, and 69.1°F in Autumn.