All data are in degrees Fahrenheit

en

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

57.8

°F

April 30, 19:36

Trend:

stable

Yesterday:

58.6°F

Tomorrow:

58.0°F

Sunrise:

06:04

Sunset:

19:55

Day Length:

13 h. 51 min.

Wilmington in May

Minimum:

35.5°F

Average:

39.3°F

Maximum:

43.1°F

Sea water temperature in Wilmington today

As of now, in Wilmington, the water temperature is 57.8°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 2.0°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 59.7°F on 2024, while the historical minimum was 52.2°F on 2022.

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 58.6°F, with minimum temperature starting at 58.0°F, while the maximum might reach 59.0°F.

Daily water temperature in Wilmington

Date Current Year

actual* / forecast**

last year 10 years average
Apr 16 54.5°F 51.3°F 53.1°F
Apr 17 57.7°F 51.1°F 53.8°F
Apr 18 61.2°F 51.5°F 53.9°F
Apr 19 61.0°F 51.5°F 53.8°F
Apr 20 60.5°F 51.4°F 54.0°F
Apr 21 59.0°F 54.8°F 54.8°F
Apr 22 59.1°F 55.3°F 55.4°F
Apr 23 58.6°F 55.1°F 55.6°F
Apr 24 57.9°F 55.2°F 55.9°F
Apr 25 58.9°F 56.8°F 56.4°F
Apr 26 60.2°F 57.7°F 56.6°F
Apr 27 55.8°F 56.9°F 56.5°F
Apr 28 58.2°F 58.0°F 56.1°F
Apr 29 58.6°F 57.7°F 55.9°F
Apr 30 57.8°F 59.1°F 55.8°F
May 1 58.0°F 62.0°F 56.0°F
May 2 58.6°F 60.6°F 56.6°F
May 3 59.0°F 62.3°F 57.0°F
May 4 58.7°F 62.5°F 56.7°F
May 5 58.5°F 61.3°F 56.5°F
May 6 58.5°F 60.2°F 56.5°F
May 7 58.8°F 62.9°F 56.8°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 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, 52.1°F in Spring, 77.0°F in Summer, and 64.5°F in Autumn.