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Portsea Weather Forecast

Temperature, wind, rain and more for Portsea

City of Portsmouth, United Kingdom

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 25
Jun
03:00

W
W

12 / 15 mph 60 / 60°F 91% 1013 mb
Low level cloud: 23%
Mid level cloud: 26%
High level cloud: 2%
Most Significant Cloud Type: low
32%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

W
W

12 / 18 mph 58 / 56°F 85% 1014 mb
Low level cloud: 69%
Mid level cloud: 72%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

WSW
WSW

14 / 20 mph 62 / 62°F 85% 1014 mb
Low level cloud: 87%
Mid level cloud: 46%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

WSW
WSW

16 / 18 mph 68 / 67°F 83% 1014 mb
Low level cloud: 62%
Mid level cloud: 34%
High level cloud: 2%
Most Significant Cloud Type: low
74%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

WSW
WSW

17 / 19 mph 69 / 69°F 79% 1014 mb
Low level cloud: 92%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: low
93%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

W
W

13 / 17 mph 68 / 67°F 75% 1014 mb
Low level cloud: 48%
Mid level cloud: 11%
High level cloud: 1%
Most Significant Cloud Type: low
51%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

W
W

9 / 12 mph 66 / 64°F 84% 1014 mb
Low level cloud: 30%
Mid level cloud: 7%
High level cloud: 16%
Most Significant Cloud Type: low
34%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Mon 26
Jun
00:00

NW
NW

8 / 9 mph 62 / 62°F 89% 1015 mb
Low level cloud: 24%
Mid level cloud: 9%
High level cloud: 66%
Most Significant Cloud Type: low
35%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
03:00

N
N

5 / 7 mph 59 / 59°F 91% 1014 mb
Low level cloud: 25%
Mid level cloud: 10%
High level cloud: 79%
Most Significant Cloud Type: low
38%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
06:00

NE
NE

5 / 7 mph 59 / 56°F 87% 1015 mb
Low level cloud: 46%
Mid level cloud: 15%
High level cloud: 33%
Most Significant Cloud Type: low
55%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
09:00

E
E

7 / 9 mph 65 / 62°F 79% 1014 mb
Low level cloud: 55%
Mid level cloud: 10%
High level cloud: 8%
Most Significant Cloud Type: low
59%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
12:00

SSE
SSE

10 / 12 mph 71 / 68°F 78% 1014 mb
Low level cloud: 58%
Mid level cloud: 14%
High level cloud: 2%
Most Significant Cloud Type: low
63%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
15:00

SSE
SSE

7 / 8 mph 74 / 76°F 75% 1012 mb
Low level cloud: 10%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
18:00

SSE
SSE

6 / 8 mph 73 / 69°F 75% 1011 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 13%
Most Significant Cloud Type: medium
45%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
21:00

SE
SE

6 / 7 mph 68 / 65°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 10%
Most Significant Cloud Type: medium
22%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
The 7 day weather forecast summary for Portsea:

Taking a look at Portsea over the coming week and the average daytime maximum temperature will be around 20°C, with a high for the week of 24°C expected on the afternoon of Tuesday 27th. The mean minimum temperature will be 14°C, dipping to its lowest on the morning of Thursday 29th at 12°C. Expect the coming week to have some days seeing a little precipitation and some days with rain. Current predictions suggest Thursday 29th will have the most precipitation with an accumulation of around 37.0mm. On the whole winds are likely to be moderate.

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