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

68.9

°F

November 18, 21:01

Trend:

increasing

Yesterday:

68.6°F

Tomorrow:

69.1°F

Sunrise:

05:41

Sunset:

18:35

Day Length:

12 h. 54 min.

Jamestown in November

Minimum:

71.7°F

Average:

74.0°F

Maximum:

76.0°F

Sea water temperature in Jamestown today

As of now, in Jamestown, the water temperature is 68.9°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 0.7°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 rise a bit.

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 minimum temperature for this date. The maximum temperature recorded for this date was 70.5°F on 2019, while the historical minimum was 68.3°F on 2020.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 69.4°F, with minimum temperature starting at 69.1°F, while the maximum might reach 69.6°F.

Daily water temperature in Jamestown

Date Current Year

actual* / forecast**

last year 10 years average
Nov 4 67.8°F 69.3°F 69.1°F
Nov 5 67.9°F 69.2°F 69.1°F
Nov 6 67.8°F 69.2°F 69.2°F
Nov 7 67.7°F 69.1°F 69.2°F
Nov 8 67.7°F 69.1°F 69.2°F
Nov 9 68.1°F 69.2°F 69.2°F
Nov 10 68.3°F 69.3°F 69.3°F
Nov 11 68.1°F 69.2°F 69.3°F
Nov 12 68.2°F 69.3°F 69.3°F
Nov 13 68.4°F 69.4°F 69.4°F
Nov 14 68.4°F 69.5°F 69.5°F
Nov 15 68.1°F 69.4°F 69.5°F
Nov 16 68.4°F 69.3°F 69.5°F
Nov 17 68.6°F 69.3°F 69.4°F
Nov 18 68.9°F 69.4°F 69.6°F
Nov 19 69.1°F 69.5°F 69.8°F
Nov 20 69.2°F 69.7°F 69.9°F
Nov 21 69.2°F 70.1°F 69.9°F
Nov 22 69.3°F 70.4°F 70.0°F
Nov 23 69.4°F 70.4°F 70.1°F
Nov 24 69.5°F 70.4°F 70.2°F
Nov 25 69.6°F 70.4°F 70.3°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 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 69.0°F in Autumn.