14-day forecast Updated 00:13
Mon · Today · 14 Sep
Sunny intervals
21°
13°
8.6 mm
⌄
Wind 14 mph SW
Gusts 33 mph
UV index 2 – Low
Chance of rain 85%
Sunrise 06:54
Sunset 19:43
Tue · Tomorrow · 15 Sep
Showers
15°
11°
1.4 mm
⌄
Wind 17 mph SW
Gusts 29 mph
UV index 3 – Low
Chance of rain 69%
Sunrise 06:56
Sunset 19:40
Wednesday · 16 Sep
Cloudy
15°
11°
1.7 mm
⌄
Wind 16 mph NW
Gusts 28 mph
UV index 3 – Low
Chance of rain 68%
Sunrise 06:58
Sunset 19:38
Thursday · 17 Sep
Showers
13°
9°
2.5 mm
⌄
Wind 17 mph W
Gusts 32 mph
UV index 3 – Moderate
Chance of rain 77%
Sunrise 07:00
Sunset 19:35
Friday · 18 Sep
Showers
16°
9°
0.3 mm
⌄
Wind 15 mph W
Gusts 28 mph
UV index 4 – Moderate
Chance of rain 42%
Sunrise 07:02
Sunset 19:33
Saturday · 19 Sep
Sunny intervals
16°
9°
0.1 mm
⌄
Wind 16 mph W
Gusts 25 mph
UV index 4 – Moderate
Chance of rain 32%
Sunrise 07:03
Sunset 19:30
Sunday · 20 Sep
Cloudy
15°
8°
13%
⌄
Wind 10 mph W
Gusts 20 mph
UV index 5 – Moderate
Chance of rain 13%
Sunrise 07:05
Sunset 19:28
Monday · 21 Sep
Showers
17°
8°
17.7 mm
⌄
Wind 20 mph SW
Gusts 38 mph
UV index 4 – Moderate
Chance of rain 92%
Sunrise 07:07
Sunset 19:25
Tuesday · 22 Sep
Showers
15°
9°
0.5 mm
⌄
Wind 17 mph W
Gusts 28 mph
UV index 4 – Moderate
Chance of rain 53%
Sunrise 07:09
Sunset 19:23
Wednesday · 23 Sep
Fog
14°
6°
24%
⌄
Wind 11 mph NW
Gusts 22 mph
UV index 3 – Moderate
Chance of rain 24%
Sunrise 07:11
Sunset 19:20
Thursday · 24 Sep
Sunny
17°
6°
10%
⌄
Wind 7 mph SW
Gusts 14 mph
UV index 5 – Moderate
Chance of rain 10%
Sunrise 07:13
Sunset 19:18
Friday · 25 Sep
Sunny
19°
8°
6%
⌄
Wind 4 mph SE
Gusts 13 mph
UV index 5 – Moderate
Chance of rain 6%
Sunrise 07:14
Sunset 19:15
Saturday · 26 Sep
Sunny
18°
9°
7%
⌄
Wind 8 mph SE
Gusts 12 mph
UV index 5 – Moderate
Chance of rain 7%
Sunrise 07:16
Sunset 19:12
Sunday · 27 Sep
Sunny
19°
10°
9%
⌄
Wind 5 mph SE
Gusts 17 mph
UV index 5 – Moderate
Chance of rain 9%
Sunrise 07:18
Sunset 19:10
Conditions & indices
Air quality
Low
DAQI 1 / 10
🗺️ Castlereagh and what is nearby
Forecast day by day — press play
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Markers show the daytime high for the selected day. Tap a marker for Castlereagh detail; two fingers to move and zoom the map.
Pollen — Castlereagh
Sunrise 06:54
Sunset 19:43
Day length 12h 49m
Moonrise 11:32
Moonset 20:09
Moon phase 🌔 Waxing Crescent
Latitude 54.5735°N
Longitude -5.8847°E
Newcastle (40km) 15°
Portrush West Strand (86km) 16°
Benone Strand (92km) 16°
🌤️ 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 Castlereagh 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 54.5735°N, lon -5.8847°E.