Weather Radar UK › England › Portsmouth › Tuesday

Weather on Tuesday in Portsmouth

Tue 15 Sep
21° 15°
Sunny
Chance of rain: 36% · Rain: 0.4 mm · Wind: 21 mph · UV: 4
Full 14-day forecast →
Portsmouth · Hampshire · Sunday 13 September
19°
Cloudy
Feels like 19°  ·  Min 18° / Max 21°
2.3 mm 10 mph W 91% DAQI 1 · Low 1023 mb
Min
18°
Max
21°
Rain
2.3 mm
Sunrise
06:36
Sunset
19:23
Day length
12h 47m
UV index
2
Wind10 mph W
Gusts14 mph
Pressure1023 mb
Humidity91%
Dew point18°
Visibility6 mi
Now
19°
30%
10 mph
22:00
19°
30%
9 mph
23:00
19°
30%
8 mph
00:00
20°
30%
8 mph
01:00
19°
31%
8 mph
02:00
19°
30%
8 mph
03:00
19°
30%
8 mph
04:00
19°
31%
8 mph
05:00
19°
31%
8 mph
06:00
19°
32%
7 mph
07:00
19°
34%
8 mph
08:00
19°
37%
9 mph
09:00
19°
34%
11 mph
10:00
19°
35%
13 mph
11:00
20°
29%
14 mph
12:00
20°
29%
14 mph
13:00
20°
25%
15 mph
14:00
20°
10%
15 mph
15:00
21°
9%
16 mph
16:00
20°
9%
15 mph
17:00
20°
10%
15 mph
18:00
20°
10%
15 mph
19:00
19°
12%
13 mph
20:00
19°
13%
12 mph

48-hour forecast

Portsmouth · temperature + rainfall

14-day forecast

Updated 21:52

Conditions & indices

Wind
10 mph W
Gusts 14 mph
Humidity
91%
Dew point 18°
Pressure
1023 mb
Rising
UV index
2 — Low
Max today
Air quality
Low
DAQI 1 / 10
Pollen
Moderate levels
Ragweed
Visibility
6 mi
Good visibility

🗺️ Portsmouth and what is nearby

Forecast day by day — press play
Nearby: Sandown21°19 km Hythe23°22 km Bognor Regis21°29 km Winchester22°32 km Bordon21°36 km New Milton22°41 km Basingstoke20°49 km Worthing19°50 km Godalming21°52 km Aldershot20°53 km Bournemouth23°57 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 →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Low
Ragweed
Moderate

Sun & moon

Sunrise06:36
Sunset19:23
Day length12h 47m
Moonrise09:32
Moonset19:48
Moon phase🌔 Waxing Crescent
Latitude50.8198°N
Longitude-1.0880°E

Sea temperatures nearby

See all →
West Wittering (14km)19°
Bognor Regis (29km)19°
Bournemouth Beach (56km)18°
Sandbanks, Poole (61km)18°
Studland Bay (64km)17°
Swanage (65km)17°
🌤️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
Poor
Hang the washing out
BBQ weather
Poor
Barbecue outdoors
Running weather
Poor
Go for a run
Beer garden
OK
Drinks outside
Other places in the same county / region
Southampton
Cloudy
19°

Compare forecasts

WeatherRadar · Met Office model · Yr — high / low per day
Day WeatherRadarYr Spread
Mon 14 Sep 21° 19° 21° 17° 0.3°
Tue 15 Sep 21° 15° 21° 15° 0.4°
Wed 16 Sep 17° 14° 18° 13° 0.9°
Thu 17 Sep 19° 14° 18° 14° 1.2°
Fri 18 Sep 18° 13° 17° 14° 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 · Sunday 13 September
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: 21:52
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: 21:52