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Portlethen Weather Forecast

Temperature, wind, rain and more for Portlethen

Aberdeenshire, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 10
Sep		09:00

SSE
SSE

 20 / 31 mph 58 / 54°F 74% 1003 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 13%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 22 / 26 mph 63 / 62°F 77% 1001 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 26 / 30 mph 65 / 64°F 78% 997 mb
Low level cloud: 14%
Mid level cloud: 31%
High level cloud: 7%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 27 / 32 mph 63 / 62°F 82% 994 mb
Low level cloud: 26%
Mid level cloud: 47%
High level cloud: 100%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 21 / 28 mph 59 / 55°F 89% 992 mb
Low level cloud: 48%
Mid level cloud: 56%
High level cloud: 28%
Most Significant Cloud Type: low
71%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Thu 11
Sep		00:00

SW
SW

 11 / 14 mph 56 / 53°F 86% 989 mb
Low level cloud: 1%
Mid level cloud: 88%
High level cloud: 52%
Most Significant Cloud Type: medium
91%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
03:00

SW
SW

 14 / 19 mph 53 / 49°F 89% 990 mb
Low level cloud: 1%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 17 / 21 mph 53 / 48°F 86% 991 mb
Low level cloud: 3%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 16 / 18 mph 56 / 52°F 81% 993 mb
Low level cloud: 25%
Mid level cloud: 16%
High level cloud: 8%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 17 / 33 mph 55 / 50°F 62% 993 mb
Low level cloud: 16%
Mid level cloud: 20%
High level cloud: 16%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 17 / 34 mph 55 / 50°F 62% 994 mb
Low level cloud: 14%
Mid level cloud: 29%
High level cloud: 33%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 12 / 23 mph 53 / 48°F 75% 995 mb
Low level cloud: 1%
Mid level cloud: 44%
High level cloud: 40%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 12 / 17 mph 53 / 49°F 86% 995 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 80%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Portlethen:

The forecast for Portlethen in the coming week is predicting the average daytime maximum temperature will be around 15°C, with a high for the week of 18°C expected on the afternoon of Wednesday 10th. The mean minimum temperature will be 10°C, dipping to its lowest on the morning of Sunday 14th at 7°C. The week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. Predictions are Sunday 14th will have the most precipitation with an accumulation of around 9.0mm. On the whole winds are likely to be fresh. Expect the strongest wind on Sunday evening, coming from a southerly direction, and reaching around 29mph. The forecast suggests the maximum gusts will be on Monday morning.

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