Portsmouth hour by hour Weather up to 120 hours – Forecast, Trends & News - United Kingdom
Portsmouth, Hampshire, United Kingdom
Updated every 10 min
Today Conditions
14.8°C
/
12.5°C
Moderate rain
Temperature AVG :
13.8°C
Wind:
28.4 km/h
Humidity: 93%
Visibility:
6.7 km
Astronomy
Sunrise
07:19 AM
Sunset
04:18 PM
Moon Phase
Waning Crescent
UV Index
0.0 Good for going out
Moon illumination
32%
Air Quality
1
Good
AQI
PM2.5
8.25 µg/m³
PM10
10.35 µg/m³
O₃
41.0 μg/m3
NO₂
18.65 μg/m3
Portsmouth next 24-Hour Forecast
Wind
14.4 km/h
Feels Like
12.6°C
Humidity
95%
Dew Point
12.9°C
°
Pressure
1004.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
14.0 km/h
Feels Like
12.6°C
Humidity
94%
Dew Point
12.9°C
°
Pressure
1004.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
74%
Wind
14.4 km/h
Feels Like
12.9°C
Humidity
93%
Dew Point
12.9°C
°
Pressure
1004.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
78%
Wind
13.0 km/h
Feels Like
13.0°C
Humidity
93%
Dew Point
12.9°C
°
Pressure
1003.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
69%
Wind
14.0 km/h
Feels Like
12.8°C
Humidity
95%
Dew Point
13.0°C
°
Pressure
1003.0 mb
UV Index
0
( Good for going out
)
Visibility
2.0 km
Chance of rain
100%
Wind
14.4 km/h
Feels Like
12.6°C
Humidity
97%
Dew Point
13.2°C
°
Pressure
1003.0 mb
UV Index
0
( Good for going out
)
Visibility
9.0 km
Chance of rain
100%
Wind
14.8 km/h
Feels Like
12.6°C
Humidity
97%
Dew Point
13.3°C
°
Pressure
1002.0 mb
UV Index
0
( Good for going out
)
Visibility
9.0 km
Chance of rain
100%
Wind
15.8 km/h
Feels Like
12.4°C
Humidity
97%
Dew Point
13.3°C
°
Pressure
1002.0 mb
UV Index
0
( Good for going out
)
Visibility
2.0 km
Chance of rain
100%
Wind
17.3 km/h
Feels Like
12.3°C
Humidity
97%
Dew Point
13.2°C
°
Pressure
1002.0 mb
UV Index
0.0
( Good for going out
)
Visibility
2.0 km
Chance of rain
100%
Wind
19.8 km/h
Feels Like
12.1°C
Humidity
94%
Dew Point
13.1°C
°
Pressure
1000.0 mb
UV Index
0.0
( Good for going out
)
Visibility
10.0 km
Chance of rain
100%
Wind
21.6 km/h
Feels Like
12.1°C
Humidity
95%
Dew Point
13.0°C
°
Pressure
1002.0 mb
UV Index
0.1
( Good for going out
)
Visibility
2.0 km
Chance of rain
100%
Wind
20.9 km/h
Feels Like
12.3°C
Humidity
93%
Dew Point
12.9°C
°
Pressure
1002.0 mb
UV Index
0.2
( Good for going out
)
Visibility
10.0 km
Chance of rain
100%
Wind
23.4 km/h
Feels Like
12.3°C
Humidity
92%
Dew Point
12.8°C
°
Pressure
1001.0 mb
UV Index
0.2
( Good for going out
)
Visibility
5.0 km
Chance of rain
100%
Wind
20.5 km/h
Feels Like
12.3°C
Humidity
92%
Dew Point
12.7°C
°
Pressure
1000.0 mb
UV Index
0.2
( Good for going out
)
Visibility
2.0 km
Chance of rain
100%
Wind
22.7 km/h
Feels Like
12.6°C
Humidity
89%
Dew Point
12.5°C
°
Pressure
1000.0 mb
UV Index
0.1
( Good for going out
)
Visibility
2.0 km
Chance of rain
100%
Wind
26.6 km/h
Feels Like
12.8°C
Humidity
88%
Dew Point
12.7°C
°
Pressure
1000.0 mb
UV Index
0.1
( Good for going out
)
Visibility
2.0 km
Chance of rain
100%
Wind
25.2 km/h
Feels Like
13.1°C
Humidity
88%
Dew Point
12.8°C
°
Pressure
1000.0 mb
UV Index
0.0
( Good for going out
)
Visibility
2.0 km
Chance of rain
100%
Wind
28.4 km/h
Feels Like
13.0°C
Humidity
89%
Dew Point
13.0°C
°
Pressure
1001.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
100%
Wind
23.4 km/h
Feels Like
13.1°C
Humidity
89%
Dew Point
12.9°C
°
Pressure
1002.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
100%
Wind
17.3 km/h
Feels Like
12.4°C
Humidity
90%
Dew Point
12.1°C
°
Pressure
1003.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
65%
Wind
11.2 km/h
Feels Like
12.3°C
Humidity
90%
Dew Point
11.5°C
°
Pressure
1003.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
6.5 km/h
Feels Like
12.6°C
Humidity
90%
Dew Point
11.3°C
°
Pressure
1004.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
6.1 km/h
Feels Like
12.6°C
Humidity
91%
Dew Point
11.3°C
°
Pressure
1005.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
3.6 km/h
Feels Like
13.1°C
Humidity
92%
Dew Point
11.3°C
°
Pressure
1005.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Portsmouth 5-Day Forecast
Today
Moderate rain
14.8°C
/
12.5°C
99%
2025-11-15
Patchy rain nearby
11.6°C
/
9.5°C
82%
2025-11-16
Patchy rain nearby
9.6°C
/
6.1°C
81%
2025-11-17
Sunny
8.0°C
/
3.8°C
0%
2025-11-18
Patchy rain nearby
7.3°C
/
2.5°C
61%