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Weather on Wednesday in Portsmouth

Wed 5 Aug
21° 17°
Sunny intervals
Chance of rain: 49% · Rain: 0.6 mm · Wind: 13 mph · UV: 6
Full 14-day forecast →
Portsmouth · Hampshire · Thursday 30 July
23°
Sunny
Feels like 14°  ·  Min 16° / Max 23°
– 15 mph SW 63% DAQI 1 · Low 1016 mb
Min
16°
Max
23°
Rain
9%
Sunrise
05:28
Sunset
20:53
Day length
15h 25m
UV index
6 – High
Wind15 mph SW
Gusts17 mph
Pressure1016 mb
Humidity63%
Dew point15°
Visibility6 mi
Now
23°
5%
16 mph
15:00
23°
5%
17 mph
16:00
23°
6%
17 mph
17:00
22°
7%
17 mph
18:00
22°
8%
17 mph
19:00
21°
9%
17 mph
20:00
21°
10%
14 mph
21:00
20°
12%
10 mph
22:00
19°
10%
9 mph
23:00
18°
7%
10 mph
00:00
17°
5%
10 mph
01:00
17°
4%
10 mph
02:00
16°
3%
13 mph
03:00
16°
3%
14 mph
04:00
15°
3%
13 mph
05:00
14°
4%
13 mph
06:00
14°
4%
12 mph
07:00
15°
3%
12 mph
08:00
17°
2%
13 mph
09:00
19°
1%
12 mph
10:00
20°
1%
11 mph
11:00
22°
4%
10 mph
12:00
23°
10%
9 mph
13:00
23°
1%
7 mph

48-hour forecast

Portsmouth · temperature + rainfall

14-day forecast

Updated 14:12

Conditions & indices

Wind
15 mph SW
Gusts 17 mph
Humidity
63%
Dew point 15°
Pressure
1016 mb
Rising
UV index
6 — High
Max today
Air quality
Low
DAQI 1 / 10
Pollen
Low levels
Grass
Visibility
6 mi
Good visibility
Pollen — Portsmouth

🌿 Pollen count right now

See all →
Grass
Moderate
Birch
None
Alder
None
Mugwort
Moderate
Olive
None
Ragweed
None

Sun & moon

Sunrise05:28
Sunset20:53
Day length15h 25m
Moonrise21:29
Moonset06:23
Moon phase🌔 Waning Gibbous
Latitude50.8198°N
Longitude-1.0880°E

Sea temperatures nearby

See all →
West Wittering (14km)22°
Bognor Regis (29km)22°
Bournemouth Beach (56km)21°
Sandbanks, Poole (61km)21°
Studland Bay (64km)21°
Swanage (65km)21°
🌤️Dry over the next 90 minutes
Now+30+60+90 min
Rain minute by minute · UKV nowcast

Today’s index

derived from today’s forecast
Drying weather
Good
Hang the washing out
BBQ weather
Good
Barbecue outdoors
Running weather
OK
Go for a run
Beer garden
Good
Drinks outside
Other places in the same county / region
Southampton
Cloudy
25°

Compare forecasts

WeatherRadar · Met Office model · Yr — high / low per day
Day WeatherRadarYr Spread
Fri 31 Jul 23° 14° 24° 17° 0.4°
Sat 1 Aug 23° 13° 23° 15° 0.5°
Sun 2 Aug 23° 16° 23° 17° 0°
Mon 3 Aug 27° 17° 25° 20° 1.3°
Tue 4 Aug 24° 16° 23° 19° 1.3°
A small spread = the sources agree (high confidence). A large spread = more uncertainty. Yr = MET Norway, Met Office model = UKV via Open-Meteo, WeatherRadar = our own blend.
Sources · Thursday 30 July
Weather data for Portsmouth from official sources
The forecast is compiled from global weather models (14-day forecast, UV, air quality, pollen and warnings) together with the UK Met Office UKV model. Data updates every hour, warnings every 15 minutes. Lat 50.8198°N, lon -1.0880°E.
UKV + global weather models
Updated: 14:12
Forecasts from the UK Met Office UKV model, global weather models and official UK environmental data · Met Office UKV model · Environment Agency · Copernicus CAMS · NOAA
Updated: 14:12