Hirwaun (Rhondda Cynon Taf) weather

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Forecast days

Sun 31 May

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;

Sunrise: 05:03

Sunset: 21:22

Overcast.

H UV

L Pollution

L Pollen

Sun 31 May

Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Mon 1 Jun

Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;

Sunrise: 05:02

Sunset: 21:23

Heavy rain.

M UV

L Pollution

L Pollen

Mon 1 Jun

Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Tue 2 Jun

Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;

Sunrise: 05:01

Sunset: 21:24

Heavy showers changing to cloudy by nighttime.

H UV

L Pollution

L Pollen

Tue 2 Jun

Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Wed 3 Jun

Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;

Sunrise: 05:00

Sunset: 21:25

Overcast changing to light rain by late morning.

M UV

L Pollution

L Pollen

Wed 3 Jun

Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Thu 4 Jun

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;

Sunrise: 05:00

Sunset: 21:26

Heavy showers changing to cloudy in the afternoon.

H UV

L Pollution

L Pollen

Thu 4 Jun

Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
Fri 5 Jun

Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;

Sunrise: 04:59

Sunset: 21:27

Light showers changing to cloudy by lunchtime.

H UV

No pollution data.

No pollen data.

Fri 5 Jun

Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
Sat 6 Jun

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;

Sunrise: 04:58

Sunset: 21:28

Cloudy changing to sunny intervals in the afternoon.

M UV

No pollution data.

No pollen data.

Sat 6 Jun

Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;

Overcast.

Sunrise: 05:03

Sunset: 21:22

H UV

L Pollution

L Pollen

7 day forecast for Hirwaun

Today (31 May 2026)

Time	23:00
Weather symbols
Chance of precipitation	<5%
Temperature (°C)	13°
Feels like temperature (°C)	12°
Wind direction and speed (mph)	W 7
Wind gust (mph)	15
Visibility (description)	G
Humidity	89%
UV	-

Monday (1 June 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	30%	70%	80%	90%	90%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%
Temperature (°C)	13°	13°	13°	13°	13°	13°	13°	13°	13°	14°	14°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	14°
Feels like temperature (°C)	12°	12°	12°	12°	12°	12°	12°	12°	12°	12°	13°	13°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	13°
Wind direction and speed (mph)	W 6	WSW 6	WSW 6	WSW 6	WSW 6	WSW 7	SW 7	SW 7	SW 8	SSW 9	SSW 10	SSW 10	SW 10	SW 10	SW 10	SW 10	SW 9	SW 9	SW 8	SW 7	SW 7	SSW 7	SW 6	SW 6
Wind gust (mph)	14	15	15	17	17	17	18	19	20	21	22	22	23	23	23	23	22	22	21	20	19	19	19	18
Visibility (description)	G	M	G	G	G	M	M	M	M	M	M	P	P	P	P	P	P	P	P	P	P	P	P	P
Humidity	92%	92%	91%	90%	89%	90%	91%	93%	94%	95%	95%	96%	96%	96%	96%	96%	97%	97%	97%	97%	97%	98%	98%	98%
UV	-	-	-	-	-	1	1	1	1	1	3	2	2	2	2	2	1	1	1	1	1	1	-	-

Tuesday (2 June 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	≥95%	80%	70%	80%	90%	80%	80%	90%	90%	80%	80%	80%	90%	90%	80%	80%	70%	70%	60%	60%	40%	30%	30%	30%
Temperature (°C)	14°	13°	13°	13°	12°	12°	12°	12°	13°	14°	14°	15°	15°	15°	15°	15°	15°	15°	15°	15°	14°	14°	13°	13°
Feels like temperature (°C)	13°	12°	12°	12°	11°	11°	11°	11°	12°	12°	13°	13°	13°	13°	13°	13°	13°	13°	13°	13°	13°	12°	12°	12°
Wind direction and speed (mph)	WSW 7	WSW 7	W 7	W 7	W 7	W 6	WSW 6	W 7	W 8	W 9	W 9	W 10	W 10	W 10	W 11	W 11	W 11	W 12	W 11	W 11	W 10	W 10	W 9	W 9
Wind gust (mph)	18	17	17	17	17	16	17	18	19	21	23	24	26	26	26	26	27	27	26	23	22	21	20	20
Visibility (description)	P	P	P	M	M	M	M	M	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G
Humidity	98%	98%	97%	97%	97%	97%	96%	96%	93%	91%	87%	83%	82%	84%	82%	84%	84%	80%	84%	85%	85%	86%	87%	88%
UV	-	-	-	-	-	1	1	1	1	2	4	5	6	6	5	4	3	2	1	1	1	1	-	-

Wednesday (3 June 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	30%	30%	30%	30%	40%	40%	40%	50%	60%	60%	70%	80%	80%	80%	70%	70%	60%	50%	50%	70%	70%	70%	80%	80%
Temperature (°C)	13°	12°	12°	12°	12°	11°	11°	12°	12°	13°	13°	13°	14°	14°	14°	15°	15°	15°	14°	14°	14°	13°	13°	13°
Feels like temperature (°C)	11°	11°	11°	10°	10°	10°	10°	10°	11°	11°	11°	12°	12°	12°	12°	13°	12°	12°	12°	12°	11°	11°	10°	10°
Wind direction and speed (mph)	W 9	W 9	W 8	W 8	W 8	W 8	W 8	WSW 8	WSW 8	SW 9	SSW 10	SSW 10	SSW 11	SSW 12	SSW 13	SW 14	SW 14	SW 14	SW 14	WSW 14	WSW 14	WSW 13	WSW 14	WSW 13
Wind gust (mph)	20	21	20	20	20	20	20	22	22	24	25	27	29	29	31	32	32	32	32	31	31	31	30	30
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	M	M	M	M	M	M	M	M	M	M	M	M	M
Humidity	90%	89%	90%	91%	91%	91%	91%	88%	87%	86%	85%	87%	91%	92%	93%	92%	88%	86%	89%	90%	91%	90%	90%	91%
UV	-	-	-	-	-	1	1	1	1	2	2	2	3	2	3	2	2	1	1	1	1	1	-	-

Thursday (4 June 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	80%	80%	80%	80%	90%	90%	90%	80%	80%	90%	90%	80%	80%	70%	60%	60%	50%	50%	60%	70%	60%	60%	60%	60%
Temperature (°C)	12°	12°	12°	12°	11°	11°	11°	11°	12°	12°	13°	13°	13°	13°	13°	13°	13°	13°	13°	12°	12°	11°	11°	10°
Feels like temperature (°C)	10°	10°	10°	9°	9°	9°	9°	9°	9°	10°	10°	10°	10°	10°	10°	10°	10°	10°	10°	10°	9°	9°	8°	8°
Wind direction and speed (mph)	WSW 13	WSW 13	WSW 13	WSW 13	WSW 13	WSW 12	WSW 12	WSW 12	WSW 12	WSW 13	WSW 13	WSW 14	WSW 14	WSW 14	WSW 15	WSW 16	WSW 15	WSW 15	WSW 15	WSW 14	WSW 13	WSW 12	WSW 11	WSW 11
Wind gust (mph)	31	29	29	30	29	29	28	29	30	32	34	33	34	36	36	36	36	36	34	32	30	29	26	25
Visibility (description)	M	M	M	M	M	M	M	M	M	M	M	M	M	G	G	G	G	G	G	G	G	G	G	G
Humidity	92%	92%	91%	91%	92%	92%	91%	90%	88%	87%	85%	84%	84%	79%	77%	75%	75%	75%	75%	78%	81%	83%	86%	87%
UV	-	-	-	-	-	1	1	1	1	2	4	4	3	6	4	3	3	2	1	1	1	1	-	-

Friday (5 June 2026)

Time	00:00	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	70%	70%	70%	70%	60%	50%	40%	30%	30%
Temperature (°C)	10°	10°	9°	9°	11°	12°	12°	12°	10°
Feels like temperature (°C)	8°	8°	7°	7°	8°	10°	10°	9°	8°
Wind direction and speed (mph)	WSW 10	WSW 10	WSW 9	WSW 9	WSW 11	WSW 12	WSW 13	WSW 11	SW 7
Wind gust (mph)	25	23	21	25	28	29	28	23	16
Visibility (description)	G	G	G	G	G	G	VG	G	G
Humidity	88%	90%	90%	87%	78%	69%	67%	72%	86%
UV	-	-	1	1	3	5	3	1	-

Saturday (6 June 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	30%	30%	40%	40%	40%	30%	30%	20%
Temperature (°C)	9°	8°	9°	12°	14°	14°	13°	11°
Feels like temperature (°C)	7°	7°	8°	10°	11°	12°	11°	9°
Wind direction and speed (mph)	SW 7	SW 6	SW 7	SW 10	SW 11	SW 12	SW 11	SW 8
Wind gust (mph)	15	16	22	25	26	27	21	17
Visibility (description)	G	M	G	G	VG	VG	G	G
Humidity	92%	94%	91%	78%	70%	66%	73%	88%
UV	-	1	1	3	4	3	1	-

UK video forecast

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Wales weather forecast

Headline:

Spells of rain and showers as we head into June.

This Evening and Tonight:

Apart from the odd shower it will be a dry evening with some late sunshine. Overnight cloud will tend to increase with outbreaks of rain arriving through the early hours in the west, affecting most by dawn. Breeze also freshening. Minimum temperature 13 °C.

Monday:

Any early brightness quickly replaced by a band of rain which will spread eastwards throughout the morning. The rain will be heavy at times, giving a rather wet afternoon. Breezy. Maximum temperature 19 °C.

Outlook for Tuesday to Thursday:

Rather changeable throughout the period with a mix of sunshine and heavy, thundery showers interspersed with a longer spell of rain on Wednesday. Temperatures near average for early June.

Updated: 16:00 (UTC+1) on Sun 31 May 2026

UK long range weather forecast

Changeable early in this period with Atlantic frontal systems moving across the UK. These will bring showers or longer spells of rain at times, with wettest conditions in the northwest, driest in the southeast. Strong winds may affect parts of the UK at times, especially the northwest. Later in the period, higher pressure and drier weather may begin to become more prevalent, especially in the south. Temperatures are likely to be near normal overall.

Updated: 13:00 (UTC+1) on Sun 31 May 2026

Fine and dry across many areas at first with high pressure the dominate pattern across the UK. Winds will mostly be light with temperatures probably above normal. Later, low pressure will probably begin to have more of an influence, especially across the south where heavy showers and thunderstorms become more probable. It may also become hot in parts of the south.

Updated: 14:00 (UTC+1) on Sun 31 May 2026

Hirwaun (Rhondda Cynon Taf) weather

Find a forecast

Forecast days

Sun 31 May

Sun 31 May

Mon 1 Jun

Mon 1 Jun

Tue 2 Jun

Tue 2 Jun

Wed 3 Jun

Wed 3 Jun

Thu 4 Jun

Thu 4 Jun

Fri 5 Jun

Fri 5 Jun

Sat 6 Jun

Sat 6 Jun

7 day forecast for Hirwaun

Tooltip header

UK video forecast

Wales weather forecast

Headline:

This Evening and Tonight:

Monday:

Outlook for Tuesday to Thursday:

UK long range weather forecast

Nearest forecasts

More from the Met Office

Causes of climate change

Satellite image of the month - 2018

Satellite image of the month - 2020

Satellite image of the month - 2017

Learn more about UK weather observations

Measuring tropical cyclones

Hirwaun (Rhondda Cynon Taf) weather

Find a forecast

Forecast days

Sun 31 May

Sun 31 May

Mon 1 Jun

Mon 1 Jun

Tue 2 Jun

Tue 2 Jun

Wed 3 Jun

Wed 3 Jun

Thu 4 Jun

Thu 4 Jun

Fri 5 Jun

Fri 5 Jun

Sat 6 Jun

Sat 6 Jun

7 day forecast for Hirwaun

UK video forecast

Wales weather forecast

Sunday 31 May - Thursday 4 Jun

Headline:

This Evening and Tonight:

Monday:

Outlook for Tuesday to Thursday:

UK long range weather forecast

Friday 5 Jun - Sunday 14 Jun

Monday 15 Jun - Monday 29 Jun

Nearest forecasts

More from the Met Office

Causes of climate change

Satellite image of the month - 2018

Satellite image of the month - 2020

Satellite image of the month - 2017

Learn more about UK weather observations

Measuring tropical cyclones