Pen Y Fan (Powys) weather

Find a forecast

Forecast days

Today

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

Sunrise: 07:57

Sunset: 16:58

Heavy rain.

L UV

L Pollution

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Today

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;
Sat 31 Jan

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

Sunrise: 07:55

Sunset: 17:00

Sleet changing to light rain by lunchtime.

L UV

L Pollution

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Sat 31 Jan

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

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

Sunrise: 07:54

Sunset: 17:02

Light showers changing to sleet showers by lunchtime.

L UV

L Pollution

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Sun 1 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;
Mon 2 Feb

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

Sunrise: 07:52

Sunset: 17:04

Fog changing to light rain by early evening.

L UV

L Pollution

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Mon 2 Feb

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

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

Sunrise: 07:50

Sunset: 17:05

Light rain changing to fog by late morning.

L UV

L Pollution

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

Tue 3 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius;
Wed 4 Feb

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:49

Sunset: 17:07

Fog.

L UV

No pollution data.

No pollen data.

Wed 4 Feb

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;
Thu 5 Feb

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -2° Celsius;

Sunrise: 07:47

Sunset: 17:09

Sleet changing to light rain by late morning.

L UV

No pollution data.

No pollen data.

Thu 5 Feb

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -2° Celsius;

Heavy rain.

Sunrise: 07:57

Sunset: 16:58

L UV

L Pollution

No pollen data.

Bannau Brycheiniog / Brecon Beacons (Mountain region)

7 day forecast for Pen Y Fan

Today (30 January 2026)

Time	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%
Temperature (°C)	3°	2°	2°	2°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°
Wind direction and speed (mph)	SE 23	ESE 24	SE 25	ESE 24	ESE 23	ESE 22	ESE 19	ESE 18	ESE 17
Wind gust (mph)	28	29	28	26	25	23	20	20	19
Visibility (description)	P	P	P	P	P	P	P	P	P
Humidity	95%	96%	97%	98%	98%	98%	98%	99%	99%
UV	1	1	-	-	-	-	-	-	-

Saturday (31 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	≥95%	≥95%	≥95%	≥95%	80%	80%	80%	80%	90%	90%	90%	90%	90%	90%	90%	80%	80%	70%	40%	40%	40%	50%	50%	50%
Temperature (°C)	2°	2°	1°	1°	1°	1°	1°	1°	1°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-4°	-4°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°
Wind direction and speed (mph)	SE 16	S 16	SW 19	SW 21	SW 21	SW 21	SW 20	SW 19	SW 18	SW 18	WSW 19	WSW 20	WSW 21	WSW 21	WSW 23	WSW 22	WSW 21	WSW 20	WSW 19	WSW 19	WSW 19	WSW 18	SW 18	SW 18
Wind gust (mph)	18	18	21	23	23	23	22	21	19	20	21	22	23	23	25	25	23	22	21	21	21	20	20	20
Visibility (description)	P	P	P	P	P	P	P	P	P	P	P	P	M	M	M	M	M	M	M	M	M	M	M	M
Humidity	99%	99%	99%	99%	99%	99%	99%	98%	98%	98%	97%	96%	96%	94%	95%	95%	95%	96%	97%	98%	98%	98%	99%	98%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Sunday (1 February 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	50%	60%	60%	50%	40%	50%	50%	60%	60%	50%	60%	60%	50%	50%	40%	30%	20%	10%	10%	10%	10%	10%	10%	10%
Temperature (°C)	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	3°	3°	3°	3°	2°	2°	1°	1°	0°	0°	0°	0°	0°
Feels like temperature (°C)	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-2°	-2°	-2°	-3°	-2°	-3°	-3°	-4°	-4°	-5°	-5°	-5°	-5°
Wind direction and speed (mph)	SW 17	SW 17	SW 15	SW 14	SW 14	SW 13	SW 13	SSW 12	SSW 12	SSW 13	SSW 13	SW 13	SW 14	WSW 14	W 15	W 14	W 13	W 11	W 10	WNW 10	SE 11	ESE 11	ESE 12	ESE 13
Wind gust (mph)	19	18	16	16	15	14	14	14	14	14	14	13	15	15	17	16	14	13	12	11	12	13	13	14
Visibility (description)	M	P	P	M	M	M	M	P	P	P	M	M	M	G	G	G	G	M	M	M	M	M	M	M
Humidity	99%	99%	99%	99%	99%	98%	99%	99%	99%	99%	98%	96%	96%	93%	92%	90%	90%	94%	96%	96%	96%	96%	96%	95%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Monday (2 February 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%	20%	20%	20%	30%	30%	20%	30%	30%	30%	30%	30%	40%	50%	50%	60%	60%	70%	70%	70%	60%	60%
Temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	1°	1°	1°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-5°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-6°	-5°	-6°	-6°
Wind direction and speed (mph)	ESE 14	ESE 14	ESE 14	ESE 15	ESE 16	ESE 17	ESE 17	ESE 19	ESE 20	ESE 21	ESE 22	ESE 22	ESE 23	ESE 23	ESE 26	ESE 27	ESE 27	ESE 27	ESE 27	ESE 27	ESE 27	ESE 27	ESE 27	ESE 26
Wind gust (mph)	15	16	14	15	16	17	18	20	21	22	23	25	27	27	27	27	28	28	28	29	29	28	27	27
Visibility (description)	M	M	M	M	M	P	P	P	P	P	P	P	P	P	P	P	P	P	P	P	P	P	P	P
Humidity	94%	95%	96%	97%	97%	98%	99%	100%	100%	99%	99%	98%	98%	99%	98%	98%	97%	97%	97%	98%	98%	98%	99%	99%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Tuesday (3 February 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	60%	70%	60%	60%	60%	50%	60%	50%	50%	50%	50%	40%	40%	50%	50%	50%	60%	50%	50%	50%	40%	30%	40%	40%
Temperature (°C)	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	2°	1°	2°	2°	2°	1°	1°	1°	1°	1°	1°	1°
Feels like temperature (°C)	-6°	-6°	-5°	-5°	-5°	-6°	-6°	-6°	-6°	-6°	-5°	-5°	-4°	-4°	-4°	-4°	-4°	-5°	-5°	-5°	-5°	-6°	-5°	-5°
Wind direction and speed (mph)	ESE 26	ESE 26	ESE 23	ESE 23	E 22	E 21	ESE 21	E 20	ESE 20	E 19	E 19	ESE 19	ESE 18	ESE 18	ESE 19	ESE 19	ESE 19	ESE 19	SE 18	SE 19	SE 21	SE 22	SE 22	SE 21
Wind gust (mph)	27	26	26	26	25	25	25	23	23	23	22	22	21	21	21	20	20	19	19	19	23	24	24	23
Visibility (description)	P	P	P	P	P	P	P	P	P	P	P	M	M	M	M	M	M	M	M	M	P	P	P	P
Humidity	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	97%	95%	96%	94%	93%	94%	96%	96%	97%	97%	98%	98%	97%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Wednesday (4 February 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	30%	20%	20%	30%	30%	30%	30%	40%
Temperature (°C)	1°	1°	1°	0°	2°	2°	1°	0°
Feels like temperature (°C)	-5°	-6°	-6°	-7°	-5°	-6°	-7°	-8°
Wind direction and speed (mph)	SE 21	SE 22	SE 23	ESE 23	SE 26	SE 32	E 30	E 30
Wind gust (mph)	22	23	27	30	32	35	34	33
Visibility (description)	P	M	P	M	M	M	M	M
Humidity	97%	97%	96%	95%	91%	87%	91%	93%
UV	-	-	-	1	1	1	-	-

Thursday (5 February 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	40%	50%	50%	60%	60%	50%	50%	50%
Temperature (°C)	0°	0°	0°	0°	1°	1°	0°	0°
Feels like temperature (°C)	-8°	-7°	-7°	-7°	-6°	-6°	-7°	-8°
Wind direction and speed (mph)	E 29	E 22	E 22	E 21	E 23	E 28	E 26	E 24
Wind gust (mph)	32	28	28	28	28	30	29	25
Visibility (description)	M	M	P	P	M	M	M	P
Humidity	94%	95%	96%	96%	93%	93%	95%	95%
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

Pen Y Fan weather map

View the weather with our interactive map

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WARNING

Flood alerts in force for Wales

Natural Resources Wales

Wales weather forecast

Headline:

Brightening up for a time, more rain later.

Today:

A damp start with hill fog and patchy rain and drizzle. Brightening up from the south with occasional sunny intervals. Further rain pushing northwards later. Feeling much milder, especially in any sunshine, but freshening easterly winds again later. Maximum temperature 9 °C.

Tonight:

Bands of rain spreading north across Wales this evening merging into longer spells of rain overnight. Occasional clear spells in northern and western areas. Windy at times. Remaining largely frost-free. Minimum temperature 3 °C.

Saturday:

Cloudy for many with spells of rain through the morning, though tending to become drier with just a few showers by the afternoon. Brightest in the west. Winds gradually easing. Maximum temperature 8 °C.

Outlook for Sunday to Tuesday:

Drier on Sunday with low cloud and fog lingering for some, although most seeing the sunshine break through. Increasingly unsettled early next week with wet and windy weather at times.

Updated: 04:00 (UTC) on Fri 30 Jan 2026

Pen Y Fan (Powys) weather

Find a forecast

Forecast days

Today

Today

Sat 31 Jan

Sat 31 Jan

Sun 1 Feb

Sun 1 Feb

Mon 2 Feb

Mon 2 Feb

Tue 3 Feb

Tue 3 Feb

Wed 4 Feb

Wed 4 Feb

Thu 5 Feb

Thu 5 Feb

7 day forecast for Pen Y Fan

Tooltip header

Wind and rain marking a change in the UK weather

UK video forecast

Wales weather forecast

Headline:

Today:

Tonight:

Saturday:

Outlook for Sunday to Tuesday:

Nearest forecasts

More from the Met Office

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What is the difference between rain and showers?

What are the different types of rain?

Floods and flooding

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Pen Y Fan (Powys) weather

Find a forecast

Forecast days

Today

Today

Sat 31 Jan

Sat 31 Jan

Sun 1 Feb

Sun 1 Feb

Mon 2 Feb

Mon 2 Feb

Tue 3 Feb

Tue 3 Feb

Wed 4 Feb

Wed 4 Feb

Thu 5 Feb

Thu 5 Feb

7 day forecast for Pen Y Fan

Wind and rain marking a change in the UK weather

UK video forecast

Wales weather forecast

Friday 30 Jan - Tuesday 3 Feb

Headline:

Today:

Tonight:

Saturday:

Outlook for Sunday to Tuesday:

Nearest forecasts

More from the Met Office

Causes of climate change

What is the difference between rain and showers?

What are the different types of rain?

Floods and flooding

What is the Atlantic Meridional Overturning Circulation?

4 tips for staying safe in ice