Waun Fach (Powys) weather

Find a forecast

Forecast days

Today

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 08:19

Sunset: 16:20

Fog changing to overcast by late morning.

L UV

No pollution data.

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Today

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;
Fri 9 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 08:18

Sunset: 16:22

Fog.

L UV

No pollution data.

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Fri 9 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -3° Celsius;
Sat 10 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 08:18

Sunset: 16:23

Fog changing to sunny by late morning.

L UV

No pollution data.

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Sat 10 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -4° Celsius;
Sun 11 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 08:17

Sunset: 16:24

Cloudy changing to fog by late morning.

L UV

No pollution data.

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Sun 11 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;
Mon 12 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 08:16

Sunset: 16:26

Light rain changing to fog by late morning.

L UV

No pollution data.

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Mon 12 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius;
Tue 13 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 08:15

Sunset: 16:27

Light rain changing to fog in the afternoon.

L UV

No pollution data.

No pollen data.

Tue 13 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;
Wed 14 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 08:15

Sunset: 16:29

Fog.

L UV

No pollution data.

No pollen data.

Wed 14 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;

Fog changing to overcast by late morning.

Sunrise: 08:19

Sunset: 16:20

L UV

No pollution data.

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

7 day forecast for Waun Fach

Today (8 January 2026)

Time	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%	50%	30%	10%	10%	10%	<5%	<5%	<5%	<5%	20%	60%	90%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%
Temperature (°C)	0°	1°	1°	1°	1°	0°	0°	0°	0°	0°	0°	1°	0°	0°	-1°	-1°	-2°	-2°	-2°	-3°	-3°	-3°	-3°
Feels like temperature (°C)	-5°	-5°	-5°	-6°	-6°	-5°	-5°	-4°	-4°	-3°	-3°	-3°	-4°	-6°	-7°	-9°	-10°	-11°	-11°	-12°	-12°	-12°	-12°
Wind direction and speed (mph)	WSW 14	W 17	W 19	W 19	W 19	W 16	W 14	W 10	WSW 7	WSW 6	SSW 6	SSE 7	ESE 9	ESE 13	ESE 18	E 23	E 27	ENE 30	ENE 31	NE 31	NE 30	NNE 30	N 30
Wind gust (mph)	19	21	21	21	20	18	15	11	10	8	8	11	15	20	25	29	34	38	39	40	43	42	43
Visibility (description)	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VG	VG	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP
Humidity	100%	100%	100%	100%	100%	99%	99%	99%	99%	98%	96%	93%	98%	100%	100%	100%	101%	101%	101%	101%	101%	101%	102%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Friday (9 January 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	90%	90%	70%	60%	50%	40%	40%	50%	30%	40%	40%	40%	40%	50%	50%	50%	40%	40%	50%	40%	40%	30%	30%	30%
Temperature (°C)	-3°	-3°	-3°	-3°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	-1°	-1°	-1°	-2°	-2°	-2°	-2°	-2°	-2°
Feels like temperature (°C)	-12°	-12°	-11°	-11°	-11°	-10°	-10°	-10°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-8°	-8°	-8°	-8°	-9°	-8°	-8°	-8°	-9°
Wind direction and speed (mph)	N 28	NNW 27	NNW 27	NNW 26	NW 25	NW 24	NW 23	NW 22	NW 21	NW 20	NW 20	NW 20	NW 21	NW 22	NW 22	NW 21	NW 20	NW 19	NW 18	NW 18	NW 17	NW 17	NW 16	NW 17
Wind gust (mph)	45	43	43	41	40	36	36	34	31	31	32	31	32	32	32	30	28	27	26	25	25	25	23	23
Visibility (description)	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP
Humidity	102%	101%	101%	101%	101%	100%	100%	100%	100%	100%	100%	99%	98%	99%	99%	98%	99%	99%	100%	100%	100%	100%	100%	100%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Saturday (10 January 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%	20%	20%	20%	10%	10%	10%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-2°	-2°	-2°	-1°	-1°	-2°	-2°	-3°	-3°	-2°	-3°	-3°	-3°
Feels like temperature (°C)	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-8°	-8°	-7°	-7°	-6°	-7°	-7°	-8°	-8°	-7°	-8°	-8°	-8°
Wind direction and speed (mph)	NW 16	NW 16	NW 16	NNW 15	NNW 15	NNW 15	NNW 15	NNW 14	NNW 13	NNW 13	NNW 13	NNW 13	NNW 13	NNW 12	NNW 12	NW 10	NW 10	NW 9	WNW 9	WNW 9	SSW 10	S 10	S 10	SSE 10
Wind gust (mph)	23	22	23	22	21	21	20	18	16	15	16	17	17	16	14	12	11	10	10	11	11	11	11	12
Visibility (description)	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	P	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	99%	99%	99%	99%	99%	99%	99%	99%	99%	98%	97%	96%	94%	93%	92%	93%	94%	96%	97%	96%	95%	95%	95%	96%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Sunday (11 January 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	<5%	<5%	10%	10%	10%	10%	20%	20%	30%	40%	40%	50%	60%	60%	70%	80%	80%	90%	90%	70%	50%	40%	30%	30%
Temperature (°C)	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	-1°	-1°	0°	0°	0°	1°	1°	2°	2°	2°	2°
Feels like temperature (°C)	-8°	-8°	-8°	-8°	-8°	-9°	-9°	-9°	-10°	-10°	-10°	-10°	-10°	-9°	-9°	-9°	-8°	-8°	-7°	-6°	-5°	-5°	-4°	-4°
Wind direction and speed (mph)	SSE 11	SSE 12	SSE 13	SSE 15	SSE 16	SSE 18	SSE 20	SSE 22	SSE 24	SSE 26	SSE 28	SSE 30	SSE 32	SSE 32	SSE 33	SSE 34	SSE 33	SSE 32	SSE 30	S 28	SSW 26	SSW 24	SW 24	SW 23
Wind gust (mph)	13	15	16	18	20	22	24	27	29	31	33	35	36	37	37	37	37	35	34	31	28	26	26	25
Visibility (description)	VG	VG	VG	VG	VG	VG	G	G	P	VP	P	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP
Humidity	96%	96%	95%	95%	95%	96%	96%	97%	99%	99%	98%	99%	99%	99%	99%	99%	99%	100%	100%	100%	100%	100%	99%	99%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Monday (12 January 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	40%	40%	30%	30%	40%	60%	60%	70%	70%	60%	50%	30%	30%	20%	20%	20%	20%	20%	10%	20%	20%	30%	30%	40%
Temperature (°C)	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	3°	3°	3°	3°	2°	2°	2°	3°	3°	1°	3°	3°
Feels like temperature (°C)	-4°	-4°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-2°	-2°	-2°	-2°	-3°	-3°	-2°	-2°	-4°	-2°	-2°
Wind direction and speed (mph)	SW 23	SSW 22	SW 21	SW 21	SSW 20	SSW 19	SSW 17	SSW 16	SSW 16	SSW 15	SSW 15	SW 15	SW 16	SW 16	SW 15	SW 15	SSW 14	SSW 13	SSW 14	S 16	S 16	S 14	S 16	S 16
Wind gust (mph)	26	27	25	23	23	22	22	22	22	23	25	25	25	24	22	21	19	17	17	18	20	20	23	–
Visibility (description)	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP
Humidity	99%	99%	99%	98%	98%	98%	98%	98%	98%	98%	98%	97%	96%	96%	96%	95%	95%	96%	97%	96%	97%	98%	98%	98%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Tuesday (13 January 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	50%	50%	50%	50%	50%	40%	30%	30%
Temperature (°C)	1°	1°	2°	1°	2°	3°	1°	1°
Feels like temperature (°C)	-4°	-4°	-4°	-4°	-3°	-2°	-3°	-5°
Wind direction and speed (mph)	S 13	SSE 15	SSE 15	SSE 14	S 16	S 14	S 13	SSW 14
Wind gust (mph)	26	25	26	27	26	23	22	20
Visibility (description)	VP	VP	VP	VP	VP	P	VP	VP
Humidity	99%	98%	97%	97%	95%	94%	95%	96%
UV	-	-	-	1	1	1	-	-

Wednesday (14 January 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	30%	30%	30%	40%	40%	40%	30%	30%
Temperature (°C)	0°	0°	0°	0°	2°	2°	1°	0°
Feels like temperature (°C)	-5°	-6°	-6°	-5°	-4°	-3°	-5°	-5°
Wind direction and speed (mph)	SSW 13	SSW 14	S 13	S 13	S 16	S 16	SSW 14	SSW 14
Wind gust (mph)	16	16	17	22	24	23	25	22
Visibility (description)	VP	VP	VP	VP	P	P	P	P
Humidity	96%	97%	96%	95%	92%	92%	94%	96%
UV	-	-	-	1	1	1	-	-

News

Wind and rain marking a change in the UK weather

Warnings have been issued as the weather across the UK becomes increasingly mild but wet and windy.

UK video forecast

Waun Fach weather map

View the weather with our interactive map

Loading map...

Wales weather forecast

Headline:

Patchy drizzle this evening. Storm Goretti arriving Thursday.

This Evening and Tonight:

A murky evening with cloud, patchy rain and hill snow moving eastwards. Turning drier overnight with clearer spells and a patchy frost developing from the west. Winds easing. Minimum temperature 0 °C.

Thursday:

Some early bright spells, but soon turning unsettled with heavy rain, snow, and strong winds developing, with coastal gales. By evening, rain readily turns to snow to lower levels. Maximum temperature 6 °C.

Outlook for Friday to Sunday:

Rain, sleet and snow clearing eastwards through Friday. Brighter and drier on Saturday with frost early and late. Cold start with further rain, snow and strong winds arriving later Sunday.

Updated: 16:00 (UTC) on Wed 7 Jan 2026

Waun Fach (Powys) weather

Find a forecast

Forecast days

Today

Today

Fri 9 Jan

Fri 9 Jan

Sat 10 Jan

Sat 10 Jan

Sun 11 Jan

Sun 11 Jan

Mon 12 Jan

Mon 12 Jan

Tue 13 Jan

Tue 13 Jan

Wed 14 Jan

Wed 14 Jan

7 day forecast for Waun Fach

Tooltip header

Wind and rain marking a change in the UK weather

UK video forecast

Wales weather forecast

Headline:

This Evening and Tonight:

Thursday:

Outlook for Friday to Sunday:

Nearest forecasts

More from the Met Office

Causes of climate change

Cloud names and classifications

When is hay fever season in the UK?

What is the Atlantic Meridional Overturning Circulation?

What is the difference between mist, fog and haze?

Clearing your path or driveway - the snow code

Waun Fach (Powys) weather

Find a forecast

Forecast days

Today

Today

Fri 9 Jan

Fri 9 Jan

Sat 10 Jan

Sat 10 Jan

Sun 11 Jan

Sun 11 Jan

Mon 12 Jan

Mon 12 Jan

Tue 13 Jan

Tue 13 Jan

Wed 14 Jan

Wed 14 Jan

7 day forecast for Waun Fach

Wind and rain marking a change in the UK weather

UK video forecast

Wales weather forecast

Wednesday 7 Jan - Sunday 11 Jan

Headline:

This Evening and Tonight:

Thursday:

Outlook for Friday to Sunday:

Nearest forecasts

More from the Met Office

Causes of climate change

Cloud names and classifications

When is hay fever season in the UK?

What is the Atlantic Meridional Overturning Circulation?

What is the difference between mist, fog and haze?

Clearing your path or driveway - the snow code