Marloes Sands (Beach) (Pembrokeshire) weather

Find a forecast

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.

Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
Follow RNLI Float to Live advice if you find yourself struggling in the water
Know what to do if you get caught in a rip current (RNLI)
Check the tide times to avoid getting cut off by the tide coming in
Call 999 and ask for the coastguard in an emergency
Learn more about staying safe at the beach

Weather forecast Beach forecast

Forecast days

Wed 19 Aug

Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 15° Celsius;

Sunrise: 06:12

Sunset: 20:35

Partly cloudy.

🏖️ Beach safety today:
Enjoy the beach but be aware of your surroundings and look out for conditions like rip currents

• only experts should take part in water activities

Tide: Next high tide (5.0m) at 23:39

H UV

L Pollution

L Pollen

Wed 19 Aug

Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
Thu 20 Aug

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;

Sunrise: 06:14

Sunset: 20:33

Sunny intervals changing to light showers by lunchtime.

H UV

L Pollution

L Pollen

Thu 20 Aug

Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
Fri 21 Aug

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;

Sunrise: 06:16

Sunset: 20:31

Sunny intervals changing to partly cloudy by nighttime.

H UV

L Pollution

L Pollen

Fri 21 Aug

Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
Sat 22 Aug

Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;

Sunrise: 06:17

Sunset: 20:29

Sunny intervals.

H UV

L Pollution

L Pollen

Sat 22 Aug

Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Sun 23 Aug

Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;

Sunrise: 06:19

Sunset: 20:27

Sunny.

H UV

L Pollution

L Pollen

Sun 23 Aug

Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Mon 24 Aug

Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;

Sunrise: 06:20

Sunset: 20:25

Sunny.

H UV

No pollution data.

No pollen data.

Mon 24 Aug

Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
Tue 25 Aug

Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;

Sunrise: 06:22

Sunset: 20:23

Sunny changing to cloudy by early evening.

H UV

No pollution data.

No pollen data.

Tue 25 Aug

Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;

Partly cloudy.

🏖️ Beach safety today:

Enjoy the beach but be aware of your surroundings and look out for conditions like rip currents

• only experts should take part in water activities

Tide: Next high tide (5.0m) at 23:39

Sunrise: 06:12

Sunset: 20:35

H UV

L Pollution

L Pollen

7 day forecast for Marloes Sands (Beach)

Today (19 August 2026)

Time	21:00	22:00	23:00
Weather symbols
Chance of precipitation	20%	40%	40%
Temperature (°C)	17°	17°	17°
Feels like temperature (°C)	15°	15°	15°
Wind direction and speed (mph)	W 11	W 11	W 11
Wind gust (mph)	24	26	28
Visibility (description)	VG	VG	VG
Humidity	79%	79%	77%
UV	-	-	-
Wind direction and speed (mph)	11	11	11
Height of waves offshore (m)	1.2	1.3	1.4
Period of waves offshore (s)	7	8	8
Direction of waves offshore

Thursday (20 August 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	20%	20%	20%	20%	40%	50%	40%	20%	20%	30%	40%	50%	60%	60%	50%	50%	30%	30%	10%	10%	10%	10%	20%	30%
Temperature (°C)	17°	16°	16°	16°	16°	16°	15°	15°	15°	16°	17°	17°	17°	18°	18°	18°	17°	17°	17°	17°	16°	16°	15°	15°
Feels like temperature (°C)	14°	14°	14°	14°	14°	13°	13°	13°	13°	13°	14°	15°	15°	15°	15°	15°	14°	14°	14°	14°	14°	14°	13°	14°
Wind direction and speed (mph)	WNW 13	WNW 13	WNW 13	WNW 13	WNW 13	WNW 13	WNW 13	WNW 14	NW 14	NW 15	NW 16	NW 15	NW 14	NW 14	NNW 16	NNW 16	NNW 16	N 16	N 15	N 14	N 13	N 11	N 11	N 10
Wind gust (mph)	28	28	27	27	26	27	28	27	27	26	27	27	26	28	28	29	28	28	27	26	25	24	22	23
Visibility (description)	VG	VG	VG	VG	VG	G	G	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	77%	77%	77%	79%	82%	83%	85%	84%	81%	81%	76%	75%	74%	73%	73%	72%	73%	70%	69%	67%	73%	74%	74%	74%
UV	-	-	-	-	-	-	1	1	1	2	3	4	6	6	6	5	4	2	1	1	1	-	-	-
Wind direction and speed (mph)	13	13	13	13	13	13	13	14	14	15	16	15	14	14	16	16	16	16	15	14	13	11	11	10
Height of waves offshore (m)	1.4	1.4	1.4	1.4	1.3	1.3	1.2	1.2	1.1	1.1	1.1	1.1	1.2	1.1	1.1	1.1	1.0	0.9	0.8	0.8	0.8	0.7	0.7	0.7
Period of waves offshore (s)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9	9	9
Direction of waves offshore

Friday (21 August 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%	50%	50%	40%	40%	40%	40%	40%	50%	50%	50%	40%	40%	30%	20%	20%	20%	20%	10%	20%	20%	30%	40%	40%
Temperature (°C)	15°	15°	15°	15°	14°	14°	14°	14°	15°	15°	16°	16°	17°	17°	17°	17°	17°	17°	17°	16°	16°	15°	15°	15°
Feels like temperature (°C)	13°	13°	13°	13°	12°	12°	12°	12°	12°	13°	14°	14°	14°	14°	15°	15°	14°	15°	15°	14°	14°	13°	14°	13°
Wind direction and speed (mph)	N 11	N 11	N 11	N 11	N 11	N 11	N 11	NNW 11	NNW 13	NNW 12	NNW 13	NNW 13	NNW 13	NNW 13	NNW 14	NNW 14	N 14	N 13	N 13	N 11	N 11	N 10	N 9	N 10
Wind gust (mph)	25	26	25	26	25	25	25	25	26	26	25	25	25	25	25	25	24	24	23	23	23	23	23	23
Visibility (description)	VG	VG	VG	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G
Humidity	73%	76%	77%	78%	79%	78%	78%	77%	72%	69%	68%	66%	66%	66%	64%	62%	61%	59%	62%	65%	70%	75%	78%	77%
UV	-	-	-	-	-	-	1	1	1	2	4	5	6	6	5	5	3	2	1	1	1	-	-	-
Wind direction and speed (mph)	11	11	11	11	11	11	11	11	13	12	13	13	13	13	14	14	14	13	13	11	11	10	9	10
Height of waves offshore (m)	0.7	0.7	0.7	0.7	0.7	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.5	0.5	0.5	0.4	0.4	0.4	0.4	0.4
Period of waves offshore (s)	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	8	8	8
Direction of waves offshore

Saturday (22 August 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%	40%	30%	30%	20%	20%	20%	20%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	15°	15°	14°	14°	14°	14°	14°	14°	14°	16°	17°	17°	18°	18°	18°	19°	18°	18°	18°	17°	15°	13°	12°	12°
Feels like temperature (°C)	13°	13°	13°	13°	13°	13°	12°	12°	13°	15°	15°	16°	16°	16°	16°	16°	16°	16°	15°	15°	14°	13°	12°	11°
Wind direction and speed (mph)	N 9	NNE 9	NNE 8	NNE 8	NNE 8	NNE 8	NNE 8	NNE 8	NNE 8	NNE 9	NNE 9	N 9	N 9	NNW 10	N 11	NNW 11	N 11	N 11	N 11	N 9	N 7	NNE 6	N 5	N 5
Wind gust (mph)	22	22	22	21	21	21	21	20	20	19	18	19	19	20	21	21	20	19	18	17	15	14	13	13
Visibility (description)	G	VG	VG	VG	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G
Humidity	79%	82%	83%	85%	85%	85%	85%	84%	75%	67%	62%	58%	56%	55%	56%	55%	55%	54%	55%	58%	68%	81%	85%	86%
UV	-	-	-	-	-	-	1	1	1	2	4	5	6	6	6	5	3	2	1	1	1	-	-	-
Wind direction and speed (mph)	9	9	8	8	8	8	8	8	8	9	9	9	9	10	11	11	11	11	11	9	7	6	5	5
Height of waves offshore (m)	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.5	0.5	0.5	0.4	0.4	0.4	0.4	0.4	0.4	0.3
Period of waves offshore (s)	8	8	8	12	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	14	14
Direction of waves offshore

Sunday (23 August 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%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	12°	12°	12°	12°	12°	12°	12°	12°	14°	16°	17°	19°	19°	19°	19°	19°	19°	19°	19°	18°	16°	14°	12°	12°
Feels like temperature (°C)	11°	11°	11°	11°	11°	11°	11°	11°	14°	16°	17°	18°	18°	18°	17°	18°	17°	17°	17°	17°	15°	13°	12°	11°
Wind direction and speed (mph)	N 5	N 5	NNE 5	NNE 5	NNE 5	NE 6	NE 5	NE 4	NE 4	NNE 5	N 5	NNW 5	NW 6	WNW 7	WNW 8	NW 8	NW 8	NW 8	NNW 8	NNW 7	N 7	NNE 6	NNE 5	NE 5
Wind gust (mph)	13	13	13	14	14	13	12	12	12	10	11	10	11	10	11	12	13	13	14	14	14	13	12	11
Visibility (description)	VG	VG	VG	VG	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	86%	86%	87%	87%	88%	88%	88%	86%	75%	64%	56%	53%	50%	50%	50%	51%	52%	53%	54%	56%	69%	82%	85%	85%
UV	-	-	-	-	-	-	1	1	1	2	4	5	6	6	6	5	3	2	1	1	1	-	-	-
Wind direction and speed (mph)	5	5	5	5	5	6	5	4	4	5	5	5	6	7	8	8	8	8	8	7	7	6	5	5
Height of waves offshore (m)	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
Period of waves offshore (s)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Direction of waves offshore

Monday (24 August 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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%
Temperature (°C)	12°	12°	12°	12°	19°	21°	21°	20°	15°
Feels like temperature (°C)	11°	11°	11°	11°	17°	18°	19°	18°	14°
Wind direction and speed (mph)	NE 4	ENE 4	ENE 5	E 6	ESE 8	SE 9	ESE 8	ENE 7	ENE 5
Wind gust (mph)	10	10	11	16	19	19	18	12	10
Visibility (description)	VG	G	G	G	VG	VG	VG	VG	VG
Humidity	86%	88%	88%	85%	55%	42%	41%	46%	81%
UV	-	-	-	1	4	6	3	1	-
Wind direction and speed (mph)	4	4	5	6	8	9	8	7	5
Height of waves offshore (m)	0.3	0.3	0.3	0.3	0.3	0.4	0.4	0.3	0.3
Period of waves offshore (s)	14	14	9	9	9	9	9	9	8
Direction of waves offshore

Tuesday (25 August 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	10%	20%	30%	30%
Temperature (°C)	15°	14°	14°	19°	21°	21°	21°	18°
Feels like temperature (°C)	14°	13°	13°	17°	18°	18°	18°	17°
Wind direction and speed (mph)	E 7	E 9	ESE 11	ESE 11	SE 13	SE 13	SSE 10	SSE 9
Wind gust (mph)	13	12	20	24	25	22	17	19
Visibility (description)	G	G	G	VG	VG	VG	VG	G
Humidity	78%	78%	84%	63%	45%	47%	55%	83%
UV	-	-	1	4	6	3	1	-
Wind direction and speed (mph)	7	–	–	–	–	–	–	–
Height of waves offshore (m)	0.3	–	–	–	–	–	–	–
Period of waves offshore (s)	8	–	–	–	–	–	–	–
Direction of waves offshore		–	–	–	–	–	–	–