Local Weather

Southsea Weather Forecast

Temperature, wind, rain and more for Southsea

City of Portsmouth, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 27
Mar		00:00

W
W

 7 / 11 mph 48 / 45°F 90% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 25%
Most Significant Cloud Type: high
24%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

W
W

 7 / 11 mph 47 / 44°F 90% 1024 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 83%
Most Significant Cloud Type: medium
17%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

W
W

 7 / 13 mph 45 / 42°F 92% 1024 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
37%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

WSW
WSW

 8 / 13 mph 49 / 46°F 87% 1023 mb
Low level cloud: 11%
Mid level cloud: 6%
High level cloud: 87%
Most Significant Cloud Type: low
23%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WSW
WSW

 12 / 18 mph 54 / 50°F 84% 1022 mb
Low level cloud: 88%
Mid level cloud: 16%
High level cloud: 2%
Most Significant Cloud Type: low
93%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

WSW
WSW

 15 / 18 mph 56 / 52°F 90% 1020 mb
Low level cloud: 64%
Mid level cloud: 66%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

WSW
WSW

 15 / 17 mph 54 / 49°F 97% 1019 mb
Low level cloud: 77%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

WSW
WSW

 16 / 24 mph 50 / 45°F 98% 1018 mb
Low level cloud: 94%
Mid level cloud: 95%
High level cloud: 63%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Fri 28
Mar		00:00

WSW
WSW

 21 / 44 mph 47 / 39°F 97% 1015 mb
Low level cloud: 91%
Mid level cloud: 44%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
03:00

WSW
WSW

 23 / 48 mph 46 / 37°F 94% 1012 mb
Low level cloud: 65%
Mid level cloud: 81%
High level cloud: 15%
Most Significant Cloud Type: low
95%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
06:00

W
W

 23 / 47 mph 45 / 36°F 80% 1011 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
09:00

WNW
WNW

 23 / 28 mph 47 / 39°F 76% 1013 mb
Low level cloud: 91%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WNW
WNW

 21 / 27 mph 50 / 44°F 63% 1014 mb
Low level cloud: 65%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
75%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

WNW
WNW

 20 / 25 mph 52 / 45°F 62% 1015 mb
Low level cloud: 47%
Mid level cloud: 61%
High level cloud: 32%
Most Significant Cloud Type: low
72%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
18:00

W
W

 18 / 21 mph 50 / 44°F 73% 1015 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 33%
Most Significant Cloud Type: medium
10%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

WSW
WSW

 13 / 15 mph 48 / 43°F 76% 1014 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 82%
Most Significant Cloud Type: medium
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
The 7 day weather forecast summary for Southsea:

Taking a look at Southsea over the coming week and the average daytime maximum temperature will be around 11°C, with a high for the week of 13°C expected on the afternoon of Thursday 27th. The average minimum temperature will be 6°C, dipping to its lowest on the morning of Monday 31st at 4°C. Expect the coming week to have mostly dry days although Friday 28th and Saturday 29th are likely to see a little rain. The indicators are that Saturday 31st will have the most precipitation with an accumulation of around 6.0mm. On the whole winds are likely to be fresh. The strongest wind will be felt on Saturday morning, coming from a westerly direction, and reaching around 31mph. However, the maximum wind gusts are forecast for Friday 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