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Weather on Saturday in Portsmouth

Sat 31 Oct
14° 10°
Sunny intervals
Chance of rain: 14% · Rain: – · Wind: 12 mph · UV: 2
Full 14-day forecast →
Portsmouth · Hampshire · Saturday 31 October
13°
Sunny intervals
Feels like 10°  ·  Min 10° / Max 14°
11 mph E 83% DAQI 3 · Low 1029 mb
Min
10°
Max
14°
Rain
14%
Sunrise
06:54
Sunset
16:41
Day length
9h 47m
UV index
2
Wind11 mph E
Gusts16 mph
Pressure1029 mb
Humidity83%
Dew point10°
Visibility6 mi
Now
13°
17%
11 mph
01:00
13°
14%
11 mph
02:00
13°
15%
11 mph
03:00
11°
17%
11 mph
04:00
12°
24%
11 mph
05:00
12°
17%
11 mph
06:00
10°
17%
11 mph
07:00
11°
12%
11 mph
08:00
12°
12%
11 mph
09:00
11°
16%
11 mph
10:00
13°
11%
12 mph
11:00
14°
11%
12 mph
12:00
13°
14%
11 mph
13:00
14°
9%
12 mph
14:00
14°
12%
11 mph
15:00
14°
10%
8 mph
16:00
14°
14%
9 mph
17:00
13°
15%
8 mph
18:00
12°
18%
7 mph
19:00
13°
19%
9 mph
20:00
12°
16%
9 mph
21:00
11°
19%
8 mph
22:00
12°
9%
7 mph
23:00
11°
8%
6 mph

48-hour forecast

Portsmouth · temperature + rainfall

14-day forecast

Updated 00:50

Conditions & indices

Wind
11 mph E
Gusts 16 mph
Humidity
83%
Dew point 10°
Pressure
1029 mb
Rising
UV index
2 — Low
Max today
Air quality
Low
DAQI 3 / 10
Pollen
No pollen
—
Visibility
6 mi
Good visibility

🗺️ Portsmouth and what is nearby

Forecast day by day — press play
Nearby: Cowes14°16 km Chichester14°22 km Southampton15°24 km Littlehampton15°38 km New Milton15°41 km Basingstoke15°49 km Aldershot15°53 km Salisbury15°57 km Bournemouth15°57 km Guildford15°59 km Horsham15°60 km
Markers show the daytime high for the selected day. Tap a marker for Portsmouth detail; two fingers to move and zoom the map.
Pollen — Portsmouth

🌿 Pollen count right now

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

Sun & moon

Sunrise06:54
Sunset16:41
Day length9h 47m
Moonrise20:32
Moonset12:58
Moon phase🌔 Last Quarter
Latitude50.8198°N
Longitude-1.0880°E

Sea temperatures nearby

See all →
West Wittering (14km)14°
Bognor Regis (29km)14°
Bournemouth Beach (56km)15°
Sandbanks, Poole (61km)15°
Studland Bay (64km)15°
Swanage (65km)15°
🌤️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
OK
Hang the washing out
BBQ weather
Good
Barbecue outdoors
Running weather
Good
Go for a run
Beer garden
Good
Drinks outside
Other places in the same county / region
Southampton
Sunny
8°

Compare forecasts

WeatherRadar · Met Office model · Yr — high / low per day
Day WeatherRadarYr Spread
Sun 1 Nov 14° 8° 12° 7° 2.7°
Mon 2 Nov 12° 9° 12° 9° 0.1°
Tue 3 Nov 12° 9° 12° 9° 0°
Wed 4 Nov 12° 9° 12° 8° 0.3°
Thu 5 Nov 11° 8° 10° 8° 0.5°
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 · Saturday 31 October
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: 00:50
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: 00:50