Portsmouth Tomorrow Weather – Forecast, Trends & News - United Kingdom
Portsmouth, Hampshire, United Kingdom
Updated every 10 min
Today Conditions
11.6°C
/
9.5°C
Patchy rain nearby
Temperature AVG :
10.7°C
Wind:
32.8 km/h
Humidity: 88%
Visibility:
10.0 km
Astronomy
Sunrise
07:20 AM
Sunset
04:17 PM
Moon Phase
Waning Crescent
UV Index
0.1 Good for going out
Moon illumination
23%
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 24-Hour Tomorrow Forecast
00:00
Patchy rain nearby
12.3°C
3.2 km/h
60%
01:00
Patchy rain nearby
12.2°C
3.2 km/h
80%
02:00
Partly Cloudy
12.0°C
5.0 km/h
0%
03:00
Partly Cloudy
11.8°C
10.8 km/h
0%
04:00
Overcast
11.5°C
15.8 km/h
0%
05:00
Overcast
11.7°C
24.5 km/h
0%
06:00
Patchy rain nearby
11.6°C
28.8 km/h
65%
07:00
Patchy rain nearby
11.3°C
27.4 km/h
67%
08:00
Cloudy
10.8°C
28.4 km/h
0%
09:00
Overcast
10.7°C
28.8 km/h
0%
10:00
Patchy rain nearby
10.7°C
28.4 km/h
61%
11:00
Patchy rain nearby
10.7°C
29.5 km/h
64%
12:00
Patchy rain nearby
10.8°C
29.2 km/h
75%
13:00
Patchy rain nearby
10.7°C
29.5 km/h
75%
14:00
Patchy rain nearby
10.4°C
30.2 km/h
100%
15:00
Patchy rain nearby
10.2°C
31.7 km/h
79%
16:00
Patchy rain nearby
9.9°C
32.8 km/h
80%
17:00
Patchy rain nearby
9.7°C
32.4 km/h
62%
18:00
Patchy rain nearby
9.5°C
31.3 km/h
72%
19:00
Patchy rain nearby
9.5°C
29.9 km/h
67%
20:00
Patchy rain nearby
9.5°C
28.4 km/h
63%
21:00
Patchy rain nearby
9.5°C
28.1 km/h
75%
22:00
Patchy rain nearby
9.5°C
28.4 km/h
75%
23:00
Patchy rain nearby
9.5°C
31.0 km/h
100%
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%