All data are in degrees Fahrenheit

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Water temperature in Wilmington

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

65.4

°F

May 25, 00:11

Trend:

increasing

Yesterday:

65.4°F

Tomorrow:

66.1°F

Sunrise:

05:40

Sunset:

20:19

Day Length:

14 h. 39 min.

Wilmington in June

Minimum:

34.4°F

Average:

39.1°F

Maximum:

43.4°F

Sea water temperature in Wilmington today

As of now, in Wilmington, the water temperature is 65.4°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.4°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 67.7°F on 2024, while the historical minimum was 57.0°F on 2020.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 67.6°F, with minimum temperature starting at 66.1°F, while the maximum might reach 69.6°F.

Daily water temperature in Wilmington

Date Current Year

actual* / forecast**

last year 10 years average
May 11 61.1°F 59.9°F 56.9°F
May 12 59.1°F 60.3°F 57.3°F
May 13 61.4°F 62.4°F 58.2°F
May 14 62.3°F 63.6°F 59.1°F
May 15 62.7°F 63.9°F 59.9°F
May 16 63.7°F 64.2°F 60.8°F
May 17 63.9°F 64.3°F 61.4°F
May 18 63.9°F 63.9°F 61.6°F
May 19 65.5°F 64.0°F 61.8°F
May 20 68.1°F 62.9°F 63.0°F
May 21 68.4°F 63.0°F 62.7°F
May 22 68.4°F 62.2°F 63.2°F
May 23 66.9°F 61.4°F 63.1°F
May 24 65.4°F 62.9°F 62.9°F
May 25 65.4°F 62.4°F 63.0°F
May 26 66.1°F 62.6°F 63.7°F
May 27 66.6°F 62.3°F 64.1°F
May 28 67.3°F 62.7°F 64.9°F
May 29 67.9°F 63.0°F 65.5°F
May 30 67.9°F 63.2°F 65.5°F
May 31 67.8°F 63.2°F 65.4°F
Jun 1 69.6°F 64.3°F 67.2°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 Wilmington by month

In Wilmington, the months July through September offer comfortable swimming conditions, which amounts to 92 swimming days.
The warmest water in Wilmington was recorded on August 3, 2020, reaching a 86.2°F. While the coldest temperature occurred on January 30, 2026, dipping to 32.0°F. The average readings by season are 39.1°F in Winter, 52.2°F in Spring, 77.0°F in Summer, and 64.5°F in Autumn.