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MARINE WEATHER

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Marine Weather

Marine weather for St Peter Port

Lat: 49.45000, Lon: -2.53333

United Kingdom, Global Ports

DATE WIND WAVES SWELL WEATHER TEMPERATURE  
Date Local Time Dir Speed Gust Hsig Ht. Dir Height Period Icon Air Feels Like Cloud Precip RH Pressure Vis
Units =>degktsktsmdegmsecs °F°F%In%mbmiles
Sun 27
May
03:00

42°

14170.8

270°

0.45.6595990.009410136
 06:00

46°

14180.8

270°

0.45.65855120.009410136
 09:00

56°

14180.8

270°

0.45.46161100.009210146
 12:00

67°

15190.8

270°

0.35.2646430.008910156
 15:00

69°

14180.8

270°

0.49.1666620.008710146
 18:00

65°

13150.8

270°

0.410.1646450.008210156
 21:00

48°

11120.7

270°

0.49.9626240.008810166
Mon 28
May
00:00

38°

9100.6

270°

0.49.8626200.008910166
 03:00

17°

8100.6

270°

0.511.1606000.008710166
 06:00

41°

660.6

270°

0.510.9595700.008710176
 09:00

85°

690.3

30°

0.110.4626200.008310176
 12:00

89°

8110.6

270°

0.510.2666610.008210176
 15:00

91°

9120.7

270°

0.510.0686870.008210166
 18:00

83°

8100.7

270°

0.69.9666670.008610166
 21:00

59°

780.4

310°

0.29.96363120.059210175
The 7 day weather forecast summary for St Peter Port, United Kingdom, Global Ports:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 19°C, with a high of 20°C expected on Tuesday morning. The average minimum temperature for the week ahead will be around 14°C, dipping to its lowest on Wednesday morning at 13°C. Wednesday is expected to see the most precipitation with around 11mm, or about 0.4inches anticipated. The strongest wind will be felt on Sunday morning, coming from the northeast, and reaching around 20mph, that's about 32km/h.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure