Marine Weather

Marine weather for Off Lisbon

Lat: 38.50000, Lon: -9.50000

Portugal, Coastal Areas

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
Sat 10
Dec
03:00

320°

21321.8

280°

1.59.5575230.067710065
 06:00

329°

26352.9

280°

2.59.3565100.027310086
 09:00

330°

27323.2

290°

2.89.25954820.016910116
 12:00

330°

25302.9

290°

2.59.16161960.006210136
 15:00

338°

23292.7

290°

2.49.06363970.006310146
 18:00

344°

21252.4

290°

2.18.96161410.005610156
 21:00

352°

16162.0

290°

1.88.86060570.005710176
Sun 11
Dec
00:00

358°

11121.8

310°

1.57.85451430.005610166
 03:00

80°

771.5

310°

1.27.35351690.005810156
 06:00

122°

6101.2

290°

1.06.95349680.006310156
 09:00

122°

10161.1

290°

0.86.654501000.027510161
 12:00

119°

16250.9

270°

0.67.856511000.148610154
 15:00

116°

21271.3

310°

0.78.357521000.048310125
 18:00

122°

21261.3

180°

0.58.15651870.018310121
 21:00

125°

20251.6

200°

1.119.5554980.028310116
The 7 day weather forecast summary for Off Lisbon, Portugal, Coastal Areas:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 17°C, with a high of 19°C expected on Tuesday morning. The average minimum temperature for the week ahead will be around 14°C, dipping to its lowest on Sunday morning at 11°C. Monday is expected to see the most precipitation with around 7mm, or about 0.3inches anticipated. The strongest wind will be felt on Saturday morning, coming from the northwest, and reaching around 33mph, that's about 54km/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