14-day forecast Updated 00:13
Mon · Today · 14 Sep
Sunny
19°
19°
0.8 mm
⌄
Wind 16 mph SW
Gusts 20 mph
UV index 4 – Moderate
Chance of rain 61%
Sunrise 06:34
Sunset 19:17
Tue · Tomorrow · 15 Sep
Sunny
20°
15°
0.6 mm
⌄
Wind 22 mph W
Gusts 26 mph
UV index 4 – Moderate
Chance of rain 39%
Sunrise 06:36
Sunset 19:15
Wednesday · 16 Sep
Sunny
17°
14°
11%
⌄
Wind 16 mph NW
Gusts 22 mph
UV index 3 – Moderate
Chance of rain 11%
Sunrise 06:37
Sunset 19:13
Thursday · 17 Sep
Cloudy
18°
15°
2.9 mm
⌄
Wind 27 mph SW
Gusts 30 mph
UV index 4 – Moderate
Chance of rain 73%
Sunrise 06:39
Sunset 19:11
Friday · 18 Sep
Sunny
17°
13°
14%
⌄
Wind 23 mph W
Gusts 24 mph
UV index 5 – Moderate
Chance of rain 14%
Sunrise 06:40
Sunset 19:08
Saturday · 19 Sep
Showers
18°
17°
1.7 mm
⌄
Wind 25 mph SW
Gusts 28 mph
UV index 5 – Moderate
Chance of rain 68%
Sunrise 06:42
Sunset 19:06
Sunday · 20 Sep
Showers
19°
15°
3.0 mm
⌄
Wind 17 mph W
Gusts 22 mph
UV index 4 – Moderate
Chance of rain 82%
Sunrise 06:44
Sunset 19:04
Monday · 21 Sep
Sunny intervals
18°
14°
18%
⌄
Wind 14 mph W
Gusts 19 mph
UV index 5 – Moderate
Chance of rain 18%
Sunrise 06:45
Sunset 19:01
Tuesday · 22 Sep
Sunny
20°
16°
14%
⌄
Wind 18 mph W
Gusts 23 mph
UV index 6 – High
Chance of rain 14%
Sunrise 06:47
Sunset 18:59
Wednesday · 23 Sep
Cloudy
16°
13°
13%
⌄
Wind 22 mph N
Gusts 26 mph
UV index 4 – Moderate
Chance of rain 13%
Sunrise 06:48
Sunset 18:57
Thursday · 24 Sep
Cloudy
17°
11°
12%
⌄
Wind 16 mph NE
Gusts 23 mph
UV index 4 – Moderate
Chance of rain 12%
Sunrise 06:50
Sunset 18:55
Friday · 25 Sep
Sunny
18°
13°
5%
⌄
Wind 17 mph NE
Gusts 24 mph
UV index 5 – Moderate
Chance of rain 5%
Sunrise 06:51
Sunset 18:52
Saturday · 26 Sep
Sunny
17°
14°
11%
⌄
Wind 20 mph NE
Gusts 26 mph
UV index 5 – Moderate
Chance of rain 11%
Sunrise 06:53
Sunset 18:50
Sunday · 27 Sep
Sunny
18°
13°
6%
⌄
Wind 21 mph NE
Gusts 28 mph
UV index 5 – Moderate
Chance of rain 6%
Sunrise 06:55
Sunset 18:48
Conditions & indices
UV index
4 — Moderate
Max today
Air quality
Low
DAQI 1 / 10
Pollen
Moderate levels
Ragweed
Visibility
6 mi
Good visibility
🗺️ Portslade and what is nearby
Forecast day by day — press play
▶
Markers show the daytime high for the selected day. Tap a marker for Portslade detail; two fingers to move and zoom the map.
Pollen — Portslade
Sunrise 06:34
Sunset 19:17
Day length 12h 43m
Moonrise 10:53
Moonset 20:02
Moon phase 🌔 Waxing Crescent
Latitude 50.8429°N
Longitude -0.2161°E
Brighton Beach (6km) 19°
Bognor Regis (33km) 19°
Eastbourne (37km) 19°
West Wittering (49km) 19°
Camber Sands (72km) 20°
🌤️ 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
OK
Barbecue outdoors
Running weather
Poor
Go for a run
Beer garden
OK
Drinks outside
Other places in the same county / region
Sources · Monday 14 September
Weather data for Portslade 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 50.8429°N, lon -0.2161°E.