New York, NY 18° Los Angeles, CA 27° Chicago, IL 19° Houston, TX 26° Miami, FL 27° Phoenix, AZ 38° Seattle, WA 16° Denver, CO 27° Toronto, ON 15° Vancouver, BC 16°
WeatherLive › World weather › Portsmouth

Portsmouth, United Kingdom Weather

Current WeatherPortsmouth · Local time 6:30 AM +01:00
20° | 17°
18°C
Feels like 14°
Partly cloudy
WindSW 17 mph · Gusts 21 mph
Precip88% · 0.49 in
Humidity81% · Dew point 15°
UV index3 Low
Air Quality34 Good
Pressure29.77 inHg
Visibility6 mi
Sunrise / Sunset6:13 AM · 7:56 PM · 13h 43m

Weather map — Portsmouth

Now
18°
24%
17 mph
07:00
18°
36%
18 mph
08:00
18°
0.04 in
21 mph
09:00
17°
0.17 in
21 mph
10:00
17°
0.05 in
23 mph
11:00
18°
0.03 in
28 mph
12:00
19°
0.05 in
28 mph
13:00
20°
0.04 in
30 mph
14:00
20°
0.02 in
30 mph
15:00
19°
0.03 in
34 mph
16:00
19°
41%
35 mph
17:00
19°
49%
33 mph
18:00
19°
28%
28 mph
19:00
20°
49%
25 mph
20:00
20°
33%
23 mph
21:00
19°
33%
21 mph
22:00
19°
31%
23 mph
23:00
18°
26%
23 mph
00:00
18°
27%
21 mph
01:00
18°
26%
19 mph
02:00
17°
12%
21 mph
03:00
17°
13%
23 mph
04:00
17°
13%
19 mph
05:00
17°
26%
18 mph

Today · Sat 8/29

High 20°
88% / 0.49 in

Showers. Winds SW at 35 mph.

Overnight · Sat 8/29

Low 17°
— / –

Showers.

Tomorrow · Sun 8/30

20° | 17°
64% / 0.06 in

Showers. Winds SW at 24 mph.

7-day trend

Portsmouth · temperature + precipitation

10-day forecast — Portsmouth

Refreshed hourly

About Portsmouth

Current temperature, wind and rain in Portsmouth — plus an hourly breakdown and 10-day forecast for United Kingdom's big city.

CountryUnited Kingdom
Population208,100
ContinentEurope
Time zoneEurope/London (+01:00)
Latitude50.7990°
Longitude-1.0910°
Air QualityGood (AQI 34)

Details & indices

Wind
17 mph SW
Gusts 21 mph
Humidity
81%
Dew point 15°
Pressure
29.77 inHg
Falling
UV index
3 — Low
High today
Air Quality
Good
AQI 34 · US EPA
Visibility
6 mi
Clear view

Sun & moon

Sunrise6:13 AM
Sunset7:56 PM
Length of day13h 43m
Moonrise8:12 PM
Moonset7:44 AM
Moon phase🌔 Waning Gibbous
Local time6:30 AM (+01:00)
More destinations in Europe
🌍
London
United Kingdom
 🌍
Paris
France
 🌍
Rome
Italy
 🌍
Barcelona
Spain
 🌍
Amsterdam
Netherlands
 🌍
Lisbon
Portugal
Weather in Portsmouth
Over the next 10 days Portsmouth tops out around 21° (Monday) and dips to 14° on the coolest night (Saturday). Roughly 0.96 in of rain falls over the period, with Saturday the most likely wet day (88%). Wind is the one to watch: gusts to 44 mph around Saturday. Right now Portsmouth is running about 8° warmer than Manchester. Longer view: four distinct seasons, with the biggest swings between high summer and midwinter.
Portsmouth, United Kingdom · 50.80°N, 1.09°W · Europe/London · Forecast computed for these exact coordinates
Data sources · Saturday, August 29
Global models for international forecasts
Forecasts for Portsmouth run on the global models (ECMWF, GFS) that national weather services rely on worldwide. Data refreshes hourly, observations every 15 minutes. Local time is shown above for destinations far from US time zones.
NBM + global weather models
Updated: 6:30 AM
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 6:30 AM