TidePlanet

Weather in Porthcawl

14-day forecast · updated today, Wednesday, October 28, at 10:58 pm (GMT)
Now · overcast 57 °F
Feels like
54 °F
Low / high
54 / 59 °F
Rain
100% · 0.11 in
Wind
10 mph WSW
→ 30.32 inHg · steady

Today in Porthcawl: light showers, 54 °F to 59 °F, with a 100% chance of rain (0.11 in) and a gentle breeze from the west-southwest (10 mph). Tomorrow, fog, 48 °F to 58 °F and a 2% chance of rain. The warmest day of the week is Wednesday 28, at 59 °F. No significant rain expected over the next 7 days.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 28 Light showers 54 / 59 °F 100% · 0.11 in 24 mph WSW 9.6 ft 7:11 am · 7:36 pm AROME
Thu 29 Fog 48 / 58 °F 2% 12 mph SE 5.4 ft 7:53 am · 8:19 pm AROME
Fri 30 Overcast 49 / 58 °F 0% 14 mph E 4.1 ft 8:37 am · 9:07 pm AROME + ICON-EU
Sat 31 Partly cloudy 46 / 55 °F 0% 10 mph E 4.1 ft 9:27 am · 10:01 pm ICON-EU
Sun 1 Overcast 44 / 54 °F 0% 3 mph NE 2.7 ft 10:27 am · 11:10 pm ICON-EU
Mon 2 Overcast 46 / 53 °F 4% 11 mph ENE 2.2 ft 11:44 am ICON-EU + ECMWF
Tue 3 Overcast 45 / 54 °F 2% 10 mph NE 2.0 ft 12:33 am · 1:08 pm ECMWF
Wed 4 Overcast 48 / 55 °F 0% 13 mph ENE 3.3 ft 1:54 am · 2:24 pm ECMWF
Thu 5 Overcast 45 / 53 °F 4% 14 mph ENE 3.5 ft 3:02 am · 3:25 pm ECMWF
Fri 6 Mainly clear 42 / 51 °F 4% 15 mph ENE 2.6 ft 3:56 am · 4:16 pm ECMWF
Sat 7 Overcast 41 / 50 °F 9% 14 mph ENE 2.7 ft 4:41 am · 4:59 pm ECMWF
Sun 8 Light rain 49 / 55 °F 20% · 0.37 in 9 mph E 1.4 ft 5:21 am · 5:38 pm ECMWF
Mon 9 Light drizzle 54 / 58 °F 27% · 0.23 in 8 mph ESE 1.4 ft 5:58 am · 6:14 pm ECMWF
Tue 10 Drizzle 54 / 58 °F 25% · 0.48 in 8 mph ESE 1.2 ft 6:32 am · 6:47 pm ECMWF

Each hour comes from the best model for this spot: AROME until Friday 30 7:00 pm; then ICON-EU until Monday 2 7:00 pm; then ECMWF until Thursday 12 3:00 pm; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky OvercastLight showersLight rainLight rainLight showersOvercastOvercastLight showers
Temperature 55°57°57°58°58°58°58°57°
Chance of rain 2%65%61%100%98%96%94%33%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 19 WSW23 W22 WSW22 WSW19 WSW15 WSW13 WSW10 WSW
Humidity 76%73%79%87%87%87%88%88%
UV 00001000
Model AROMEAROMEAROMEAROMEAROMEAROMEAROMEAROME

Do the models agree?

Medium confidence

They broadly agree, but not quite on wind today: take it with some caution.

What 7 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 56°58°58°53°55°52°54°
AIFS 58°57°57°53°52°52°53°
GFS 58°57°58°59°60°55°54°
ICON 57°58°57°54°55°53°54°
ARPEGE 58°58°55°54°———
AROME 59°58°—————
ICON-EU 57°58°58°55°54°——
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 0.21 in000000
AIFS 0.09 in000000
GFS 0.17 in0.01 in00000
ICON 0.08 in000000
ARPEGE 0.07 in000———
AROME 0.11 in0—————
ICON-EU 0.22 in0000——
Confidence highhighhighhighhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 1832112112231018111412251026
AIFS 159118121416
GFS 2029111613176108249211323
ICON 1629916101881551011201425
ARPEGE 2534142016241623———
AROME 24441219—————
ICON-EU 193311171219101736——
Confidence mediumhighhighhighmediumhighhigh

Chance of rain from the ensemble models

Model TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF (51 scenarios) 100%2%0%0%0%4%2%
GFS (GEFS, 31 scenarios) 65%0%0%0%0%0%3%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

The next few weeks look normal for the time of year.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 A bit below −1.4 °F Below −86% —
Nov 9 – Nov 15Nov 9–Nov 15 Normal +0.5 °F Normal 50° / 45°
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +2.0 °F A bit above +50% 50° / 45°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +1.3 °F A bit above +26% 48° / 44°
Nov 30 – Dec 6Nov 30–Dec 6 Normal +0.5 °F Normal 47° / 43°

Coming months

When TemperatureTemp. Rain
November A bit above +0.9 °F Normal
December A bit above +1.8 °F A bit above +22%
January A bit above +1.4 °F Normal
February A bit above +1.1 °F Normal
March A bit above +1.3 °F Normal

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Porthcawl climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Porthcawl is from June to August: highs of 66 °F to 69 °F, about 11 rainy days a month and 6 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 47° 38° 4.28 in 14 1.4 46° 4.9 ft
FebruaryFeb 47° 37° 3.29 in 11 2.4 46° 5.2 ft
MarchMar 51° 39° 3.15 in 11 4.0 46° 3.8 ft
AprilApr 56° 42° 2.61 in 9 5.7 49° 2.9 ft
MayMay 61° 47° 2.70 in 9 6.8 53° 2.7 ft
JuneJun 66° 52° 2.95 in 10 7.2 58° 2.7 ft
JulyJul 69° 55° 3.57 in 11 6.2 62° 2.4 ft
AugustAug 68° 55° 3.76 in 12 5.7 64° 2.9 ft
SeptemberSep 64° 52° 3.38 in 11 4.6 63° 3.1 ft
OctoberOct 58° 47° 4.61 in 14 3.0 59° 3.8 ft
NovemberNov 52° 42° 5.43 in 15 1.8 54° 4.4 ft
DecemberDec 48° 38° 4.92 in 14 1.1 49° 5.4 ft
Month Water Waves
Jan 46° 4.9 ft
Feb 46° 5.2 ft
Mar 46° 3.8 ft
Apr 49° 2.9 ft
May 53° 2.7 ft
Jun 58° 2.7 ft
Jul 62° 2.4 ft
Aug 64° 2.9 ft
Sep 63° 3.1 ft
Oct 59° 3.8 ft
Nov 54° 4.4 ft
Dec 49° 5.4 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 44.64 in of rain on about 140 days and about 1,500 hours of sunshine.

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now57 °Ffeels like 54 °F
Tomorrow48 / 58 °F

It's 57 °F now (feels like 54 °F). Today, 54 °F to 59 °F; tomorrow, 48 °F to 58 °F.

Chance of rain

  • Today 100% 0.11 in
  • Thu 29 2%
  • Fri 30 0%
  • Sat 31 0%
  • Sun 1 0%
  • Mon 2 4%
  • Tue 3 2%

Today the chance of rain reaches 100%, with 0.11 in in total. No significant rain expected this week.

Recent rain: last 24 hours, 0.10 in; last 3 days, 0.78 in; last 7 days, 3.53 in.

Humidity and dew point

Humidity92%
Dew point55 °F

Humidity is 92% now and the dew point is 55 °F. The temperature is very close to the dew point: fog may form.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now16 migood
Clouds100%

Visibility is good now (16 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0
Today's peak1low

Thu 29: 1 · Fri 30: 2 · Sat 31: 1

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (−0.00 inHg in 3 hours). Over the next 48 hours: +0.09 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 28
PollenNoneToday, at most none.

Pollen: Copernicus CAMS model (a rough guide, not a pollen trap). Levels use each type's usual thresholds.

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Tue 27 Heavy drizzle52 / 60 °F0.35 in25 mph WSW
Mon 26 Rain51 / 61 °F0.59 in21 mph SSW
Sun 25 Light drizzle51 / 54 °F0.02 in28 mph W
Sat 24 Rain48 / 61 °F1.43 in29 mph WSW
Fri 23 Rain48 / 54 °F0.53 in29 mph NW
Thu 22 Rain49 / 58 °F0.76 in20 mph WSW
Wed 21 Rain48 / 54 °F0.44 in23 mph W
Show all 30 days
DaySkyLow / highRainMax wind
Tue 20 Drizzle45 / 51 °F0.17 in8 mph NE
Mon 19 Drizzle46 / 55 °F0.17 in15 mph ENE
Sun 18 Partly cloudy43 / 55 °F012 mph NNE
Sat 17 Overcast44 / 57 °F09 mph NNE
Fri 16 Light rain46 / 60 °F0.22 in12 mph NW
Thu 15 Light rain57 / 65 °F0.12 in15 mph SW
Wed 14 Light drizzle53 / 64 °F0.01 in13 mph SSW
Tue 13 Drizzle56 / 64 °F0.19 in25 mph WSW
Mon 12 Drizzle58 / 65 °F0.19 in15 mph S
Sun 11 Light drizzle48 / 60 °F0.01 in12 mph SE
Sat 10 Overcast51 / 57 °F017 mph WNW
Fri 9 Light rain54 / 62 °F0.41 in26 mph W
Thu 8 Light rain47 / 59 °F0.16 in21 mph WNW
Wed 7 Heavy drizzle49 / 59 °F0.22 in13 mph NNW
Tue 6 Light drizzle59 / 65 °F0.04 in6 mph SW
Mon 5 Light drizzle60 / 63 °F0.02 in12 mph W
Sun 4 Overcast47 / 64 °F08 mph WNW
Sat 3 Light drizzle51 / 66 °F0.08 in12 mph WSW
Fri 2 Light drizzle58 / 67 °F0.11 in12 mph SSW
Thu 1 Heavy drizzle54 / 63 °F0.20 in13 mph SW
Wed 30 Rain58 / 67 °F0.64 in17 mph S
Tue 29 Drizzle53 / 70 °F0.08 in18 mph ESE
Mon 28 Overcast49 / 63 °F011 mph E

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in PorthcawlQuestions

What's the weather like today in Porthcawl?

Light showers, from 54 °F to 59 °F, with a gentle breeze from the west-southwest (10 mph) and a 100% chance of rain.

Will it rain tomorrow in Porthcawl?

On Thursday 29 the chance of rain is 2% (0.00 in): fog.

How warm will it be this week?

Between a low of 44 °F and a high of 59 °F; the warmest day, Wednesday 28.

What's the UV index today?

It reaches 1 (low). No special protection needed.

Is the pressure rising or falling?

It's 30.32 inHg and steady: +0.19 inHg over the last 24 hours.

When is the best time to visit Porthcawl?

The best time to visit Porthcawl is from June to August: highs of 66 °F to 69 °F, about 11 rainy days a month and 6 hours of sunshine a day.

What is the weather like in Porthcawl in October?

In October, Porthcawl normally sees highs of 58 °F and lows of 47 °F, with about 14 rainy days (4.61 in for the month) and 3 hours of sunshine a day. The sea is around 59 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Porthcawl?

The warmest is July, with average highs of 69 °F, and the coldest February, with lows of 37 °F. The wettest is November (5.43 in) and the driest, April.

More about Porthcawl today

Weather near Porthcawl

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 8.9 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 10:58 pm (local time).

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