Cities / United Kingdom / Northern Ireland

13°

☁️ Castlereagh weather

Overcast. No rain expected in the next few hours.

Feels like 13° Wind 4 km/h SE Humidity 85% Pressure 1021 hPa UV 0 Air Good ☀ 06:02 - 20:54

Right now it is 13° in Castlereagh with overcast skies, today's high is 17° with an overnight low of 12° and about 2.8 mm of rain is expected. The sun rises at 06:02 and sets at 20:54, giving 14h 52m of daylight. Over the coming week highs range from 15° to 18° - a steady stretch with little day-to-day change.

Castlereagh is in Northern Ireland, United Kingdom, sitting 29 m above sea level, with a population of about 57,000. Local time is Europe/London (UTC+1), and every time on this page is shown in it.

Next 24 hours - temperature

12° 15° 18° 17° 12° 00:00 · 13.4° · 0 mm 01:00 · 12.7° · 0 mm 02:00 · 12.5° · 0 mm 03:00 · 12.5° · 0 mm 04:00 · 12.5° · 0 mm 05:00 · 12.3° · 0.2 mm 06:00 · 12.1° · 0.2 mm 07:00 · 12.1° · 0.2 mm 08:00 · 12.5° · 0.2 mm 09:00 · 13.2° · 0.2 mm 10:00 · 14° · 0.2 mm 11:00 · 15.1° · 0 mm 12:00 · 16.4° · 0 mm 13:00 · 17.1° · 0 mm 14:00 · 17.1° · 0.2 mm 15:00 · 16.6° · 0.2 mm 16:00 · 16.1° · 0.2 mm 17:00 · 15.9° · 0.3 mm 18:00 · 15.7° · 0.3 mm 19:00 · 15.6° · 0.3 mm 20:00 · 15.6° · 0.1 mm 21:00 · 15.8° · 0.1 mm 22:00 · 15.8° · 0.1 mm 23:00 · 15.6° · 0 mm

Precipitation

00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0.2 mm 06:00 · 0.2 mm 06:00 07:00 · 0.2 mm 08:00 · 0.2 mm 09:00 · 0.2 mm 09:00 10:00 · 0.2 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0.2 mm 15:00 · 0.2 mm 15:00 16:00 · 0.2 mm 17:00 · 0.3 mm 18:00 · 0.3 mm 18:00 19:00 · 0.3 mm 20:00 · 0.1 mm 21:00 · 0.1 mm 21:00 22:00 · 0.1 mm 23:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
00:00 ☁️ 13.4° 12.9° - Overcast
01:00 ☁️ 12.7° 11.9° - Overcast
02:00 ☁️ 12.5° 11.7° - Overcast
03:00 ☁️ 12.5° 11.9° - Overcast
04:00 ☁️ 12.5° 12° - Overcast
05:00 🌦️ 12.3° 11.7° 0.2 mm Light rain
06:00 🌦️ 12.1° 11.5° 0.2 mm Light rain
07:00 🌦️ 12.1° 11.2° 0.2 mm Light rain
08:00 🌦️ 12.5° 11.4° 0.2 mm Light rain
09:00 🌦️ 13.2° 11.8° 0.2 mm Light rain
10:00 🌦️ 14° 12.4° 0.2 mm Light rain
11:00 ⛅ 15.1° 13.3° - Partly cloudy

Next 16 days

Today🌦️ 17°12°2.8mm Mon 17🌧️ 18°15°2.4mm Tue 18🌧️ 18°13°10.9mm Wed 19🌧️ 15°11°10.2mm Thu 20🌦️ 15°10°1.2mm Fri 21⛅ 15°9° Sat 22⛅ 15°8°0.4mm Sun 23🌦️ 18°10°0.8mm Mon 24🌤️ 18°10° Tue 25☁️ 18°11° Wed 26🌧️ 21°16°4mm Thu 27🌧️ 19°15°19.2mm Fri 28🌤️ 19°11° Sat 29🌦️ 19°13°1mm Sun 30☁️ 0°0° Mon 31🌡️ 0°0°
🌦️ TodayAugust 16th Avg 15° Low 12° at 06:00 High 17° at 13:00 2.8 mm rain Wind ~13 km/h
Cloudy Rain Rain
00:00 13°
02:00 13°
04:00 13°
06:00 12° 0.2mm
08:00 13° 0.2mm
10:00 14° 0.2mm
12:00 16°
14:00 17° 0.2mm
16:00 16° 0.2mm
18:00 16° 0.3mm
20:00 16° 0.1mm
22:00 16° 0.1mm
🌧️ MondayAugust 17th Avg 16° Low 15° at 07:00 High 18° at 17:00 2.4 mm rain Feels 16° Wind ~16 km/h
Cloudy Rain
00:00 15°
02:00 15°
04:00 15°
06:00 15°
08:00 15°
10:00 15°
12:00 16° 0.1mm
14:00 17° 0.1mm
16:00 17° 0.1mm
18:00 18° 0.4mm
20:00 17° 2mm
22:00 15° 2mm
🌧️ TuesdayAugust 18th Avg 16° Low 13° at 23:00 High 18° at 15:00 10.9 mm rain Feels 14° Wind ~28 km/h
Cloudy Rain Clear
00:00 16° 1.4mm
02:00 16°
04:00 16°
06:00 14°
08:00 14° 0.1mm
10:00 15° 0.1mm
12:00 17° 0.1mm
14:00 17° 0.1mm
16:00 18° 0.1mm
18:00 17°
20:00 15°
22:00 14°
🌧️ WednesdayAugust 19th Avg 13° Low 11° at 06:00 High 15° at 13:00 10.2 mm rain Wind ~16 km/h
Clear Rain
00:00 13°
02:00 12°
04:00 11°
06:00 11°
08:00 12°
10:00 14°
12:00 15° 0.5mm
14:00 15° 1.6mm
16:00 15° 1.6mm
18:00 15° 1.3mm
20:00 14° 0.1mm
22:00 12° 0.1mm
🌦️ ThursdayAugust 20th Avg 13° Low 10° at 23:00 High 15° at 16:00 1.2 mm rain Feels 13° Wind ~16 km/h
Clear Partly Cloudy Rain Clear
00:00 12°
02:00 11°
04:00 11°
06:00 11°
08:00 12°
10:00 14°
12:00 14°
14:00 15° 0.1mm
16:00 15° 0.1mm
18:00 15° 0.1mm
20:00 13°
22:00 11°
⛅ FridayAugust 21st Avg 12° Low 9° at 05:00 High 15° at 14:00 Feels 11° Wind ~17 km/h
Clear Partly Cloudy Clear
00:00 10°
02:00 9°
04:00 9°
06:00 9°
08:00 10°
10:00 13°
12:00 15°
14:00 15°
16:00 15°
18:00 14°
20:00 13°
22:00 11°
⛅ SaturdayAugust 22nd Avg 12° Low 8° at 05:00 High 15° at 14:00 0.4 mm rain Feels 13° Wind ~14 km/h
Clear Partly Cloudy Cloudy
00:00 9°
02:00 8°
04:00 8°
06:00 8°
08:00 9°
10:00 12°
12:00 14°
14:00 15°
16:00 15°
18:00 15°
20:00 14°
22:00 13°
🌦️ SundayAugust 23rd Avg 14° Low 10° at 06:00 High 18° at 16:00 0.8 mm rain Feels 15° Wind ~16 km/h
Partly Cloudy Clear Rain Partly Cloudy Clear
00:00 12°
02:00 11°
04:00 10°
06:00 10°
08:00 11° 0.1mm
10:00 13° 0.1mm
12:00 16° 0.1mm
14:00 17°
16:00 18°
18:00 18°
20:00 17°
22:00 15°
🌤️ MondayAugust 24th Avg 14° Low 10° at 06:00 High 18° at 14:00 Feels 16° Wind ~16 km/h
Clear Cloudy Partly Cloudy Clear
00:00 13°
02:00 12°
04:00 11°
06:00 10°
08:00 12°
10:00 14°
12:00 17°
14:00 18°
16:00 18°
18:00 18°
20:00 16°
22:00 15°
☁️ TuesdayAugust 25th Avg 15° Low 11° at 06:00 High 18° at 14:00 Feels 15° Wind ~20 km/h
Clear Partly Cloudy Cloudy
00:00 13°
02:00 12°
04:00 11°
06:00 11°
08:00 12°
10:00 14°
12:00 17°
14:00 18°
16:00 18°
18:00 18°
20:00 17°
22:00 17°
🌧️ WednesdayAugust 26th Avg 18° Low 16° at 06:00 High 21° at 13:00 4 mm rain Feels 18° Wind ~24 km/h
Cloudy Rain
00:00 17°
02:00 16°
04:00 16°
06:00 16°
08:00 17°
10:00 19°
12:00 21°
14:00 21° 0.6mm
16:00 19° 0.6mm
18:00 18° 0.6mm
20:00 17° 2.1mm
22:00 16° 2.1mm
🌧️ ThursdayAugust 27th Avg 17° Low 15° at 23:00 High 19° at 13:00 19.2 mm rain Feels 17° Wind ~24 km/h
Rain Clear Partly Cloudy Cloudy
00:00 16° 2.1mm
02:00 16° 1mm
04:00 16° 1mm
06:00 16° 1mm
08:00 16° 0.1mm
10:00 18° 0.1mm
12:00 19° 0.1mm
14:00 19°
16:00 19°
18:00 18°
20:00 17°
22:00 15°
🌤️ FridayAugust 28th Avg 15° Low 11° at 06:00 High 19° at 14:00 Wind ~11 km/h
Cloudy Clear
00:00 14°
02:00 13°
04:00 12°
06:00 11°
08:00 12°
10:00 15°
12:00 18°
14:00 19°
16:00 18°
18:00 17°
20:00 16°
22:00 15°
🌦️ SaturdayAugust 29th Avg 16° Low 13° at 02:00 High 19° at 16:00 1 mm rain Wind ~14 km/h
Cloudy Rain Clear
00:00 14°
02:00 13°
04:00 13°
06:00 14°
08:00 15° 0.1mm
10:00 16° 0.1mm
12:00 18° 0.1mm
14:00 18° 0.1mm
16:00 19° 0.1mm
18:00 18° 0.1mm
20:00 17°
22:00 15°
☁️ SundayAugust 30th Avg 15° Low 0° at 02:00 High 0° at 14:00 Feels 17° Wind ~11 km/h
Partly Cloudy Cloudy Unknown
00:00 13°
02:00 12°
04:00 12°
06:00 13°
08:00 14°
10:00 16°
12:00 18°
14:00 18°
16:00 0°
18:00 0°
20:00 0°
22:00 0°
🌡️ MondayAugust 31st Low 0° High 0°
Unknown
00:00 0°
02:00 0°
04:00 0°
06:00 0°
08:00 0°
10:00 0°
12:00 0°
14:00 0°
16:00 0°
18:00 0°
20:00 0°
22:00 0°

Sun

☀️ Sunrise 06:02 · Sunset 20:54

14h 52m of daylight · Europe/London

Air quality

PM2.5 5.1 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Ormeau · 1.1 km Rosetta · 1.2 km Ballynafeigh · 1.2 km Stranmillis · 2.2 km Knock · 2.5 km Ballyhackamore · 2.8 km

Tools for Castlereagh

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Castlereagh weather

Will it rain in Castlereagh today?

Yes - about 2.8 mm of rain is expected in Castlereagh today.

What is the temperature in Castlereagh right now?

It is 13° in Castlereagh right now. Today runs between a low of 12° and a high of 17°.

What time is sunrise and sunset in Castlereagh?

The sun rises at 06:02 and sets at 20:54 local time in Castlereagh today, giving 14h 52m of daylight.

What is the air quality in Castlereagh?

PM2.5 in Castlereagh is currently 5.1 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Castlereagh forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Castlereagh best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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