All data are in degrees Fahrenheit

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Water temperature in Kirkwall

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

55.9

°F

July 15, 08:02

Trend:

increasing

Yesterday:

55.6°F

Tomorrow:

56.1°F

Sunrise:

04:24

Sunset:

22:11

Day Length:

17 h. 47 min.

Kirkwall in July

Minimum:

46.2°F

Average:

46.7°F

Maximum:

47.8°F

Sea water temperature in Kirkwall today

As of now, in Kirkwall, the water temperature is 55.9°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. 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 maximum temperature for this date. The maximum temperature recorded for this date was 56.9°F on 2025, while the historical minimum was 52.6°F on 2019.

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 56.3°F, with minimum temperature starting at 56.0°F, while the maximum might reach 56.6°F.

Daily water temperature in Kirkwall

Date Current Year

actual* / forecast**

last year 10 years average
Jul 1 55.2°F 54.2°F 53.2°F
Jul 2 54.9°F 54.5°F 53.3°F
Jul 3 54.9°F 54.8°F 53.1°F
Jul 4 54.9°F 54.8°F 53.3°F
Jul 5 54.9°F 54.6°F 53.5°F
Jul 6 55.1°F 54.4°F 53.6°F
Jul 7 54.6°F 55.1°F 53.7°F
Jul 8 54.2°F 55.4°F 53.5°F
Jul 9 54.9°F 55.0°F 53.6°F
Jul 10 55.8°F 55.5°F 53.7°F
Jul 11 56.0°F 55.2°F 53.8°F
Jul 12 55.6°F 55.8°F 53.8°F
Jul 13 55.9°F 56.3°F 54.1°F
Jul 14 55.6°F 56.6°F 54.0°F
Jul 15 55.9°F 56.9°F 54.2°F
Jul 16 56.1°F 57.6°F 54.5°F
Jul 17 56.0°F 57.5°F 54.4°F
Jul 18 56.1°F 57.4°F 54.5°F
Jul 19 56.4°F 58.1°F 54.8°F
Jul 20 56.5°F 57.7°F 54.8°F
Jul 21 56.5°F 57.5°F 54.9°F
Jul 22 56.6°F 58.4°F 54.9°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 Kirkwall by month

In an average year, Kirkwall offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Kirkwall was recorded on September 2, 2025, reaching a 58.9°F. While the coldest temperature occurred on March 21, 2018, dipping to 42.2°F. The average readings by season are 46.4°F in Winter, 46.1°F in Spring, 54.0°F in Summer, and 53.5°F in Autumn.