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Porthmadog

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Porthmadog last 24 hours
  • 17°C 14°C
    Cloudy
  • 17°C 14°C
    Heavy rain
  • 17°C 12°C
    Sunny intervals
  • 17°C 11°C
    Cloudy
  • 16°C 14°C
    Sunny intervals
Tuesday   (04 August 2015)
1600 1700 1800 1900 2000 2100 2200 2300
Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
Temperature (°C)
16 16 15 15 15 15 15 15
Feels like temperature (°C) arrow down
10 11 11 11 12 12 12 12
Precipitation probability arrow down
<5% 10% 10% 10% 10% <5% 10% 10%
Wind direction, speed & gust (mph) arrow down
SW 31 39 SW 27 37 SW 24 36 SW 22 34 SW 20 32 SW 19 31 SW 18 30 SW 17 28
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG VG VG
Humidity arrow down
85% 86% 84% 83% 83% 80% 80% 80%
UV index arrow down
3 2 1 1 1 1 0 0
Wednesday   (05 August 2015)
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Cloudy Light rain Cloudy Overcast Overcast Overcast Light rain Light rain Heavy rain Light rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Light rain Heavy rain Overcast Overcast Overcast
Temperature (°C)
15 15 14 14 14 14 15 14 15 15 15 16 16 16 16 17 17 17 17 17 17 16 17 16
Feels like temperature (°C) arrow down
12 12 12 12 12 12 13 12 12 12 13 13 13 13 13 13 14 14 14 14 14 14 15 15
Precipitation probability arrow down
10% 10% 60% 20% 10% 10% 20% 50% 60% 80% 50% 90% 90% 50% 50% 60% 60% 80% 80% 60% 90% 30% 30% 30%
Wind direction, speed & gust (mph) arrow down
SSW 16 27 SSW 16 27 SSW 15 26 SSW 14 23 SSW 14 24 S 13 23 S 12 22 SSE 13 24 S 16 29 S 16 28 S 16 29 S 17 29 SSE 16 28 SSE 16 29 SSE 16 29 S 17 32 S 18 34 S 17 33 S 17 32 S 16 31 S 15 30 S 15 29 S 15 28 S 13 25
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG M VG VG G G G G G G G G G G G G G G G M G G G
Humidity arrow down
80% 81% 85% 84% 89% 88% 87% 88% 88% 88% 85% 83% 85% 85% 85% 85% 86% 87% 88% 88% 90% 91% 92% 91%
UV index arrow down
0 0 0 0 0 0 1 1 1 2 2 3 3 4 3 2 1 1 1 1 1 0 0 0
Thursday   (06 August 2015)
0000 0100 0400 0700 1000 1300 1600 1900 2200
Light rain Overcast Overcast Cloudy Cloudy Sunny intervals Sunny day Sunny day Partly cloudy night
Temperature (°C)
16 16 14 14 15 16 16 16 14
Feels like temperature (°C) arrow down
15 15 14 14 14 15 15 15 13
Precipitation probability arrow down
50% 50% 20% 10% 10% <5% <5% <5% <5%
Wind direction, speed & gust (mph) arrow down
SSW 12 23 SSW 11 20 W 7 11 SW 5 7 W 7 13 WSW 8 18 WSW 8 18 SW 7 13 SSW 6 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M M G VG VG VG G
Humidity arrow down
94% 94% 94% 92% 87% 76% 70% 73% 89%
UV index arrow down
0 0 0 1 2 6 4 1 0
Friday   (07 August 2015)
0100 0400 0700 1000 1300 1600 1900 2200
Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Partly cloudy night
Temperature (°C)
13 13 13 15 16 17 16 14
Feels like temperature (°C) arrow down
13 12 13 14 15 15 15 13
Precipitation probability arrow down
<5% 10% 10% 20% 20% 10% 10% <5%
Wind direction, speed & gust (mph) arrow down
S 5 7 SSE 5 7 SSW 5 8 WSW 5 10 WSW 7 15 W 8 17 W 8 15 W 6 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M G G VG VG G
Humidity arrow down
93% 94% 91% 82% 75% 71% 74% 90%
UV index arrow down
0 0 1 3 5 3 1 0
Saturday   (08 August 2015)
0100 0400 0700 1000 1300 1600 1900 2200
Mist Clear night Sunny day Sunny intervals Cloudy Cloudy Sunny intervals Cloudy
Temperature (°C)
12 12 12 15 16 16 15 15
Feels like temperature (°C) arrow down
12 11 12 14 14 13 13 12
Precipitation probability arrow down
10% <5% <5% <5% <5% 10% 10% 10%
Wind direction, speed & gust (mph) arrow down
WSW 5 8 WSW 5 7 SW 4 7 WSW 8 15 SW 12 24 SW 13 27 SW 14 27 SW 14 27
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
P M M G VG G VG VG
Humidity arrow down
96% 96% 95% 83% 73% 76% 77% 83%
UV index arrow down
0 0 1 3 5 3 1 0
More Detail chevron down

Issued at: 1600 on Tue 04 Aug 2015

Forecast summary

  • Regional
  • UK 5 days
  • UK 6-30 days

Regional forecast for Wales

Cloudy with showery rain spreading in overnight.

This Evening and Tonight:

Largely dry at first this evening, but soon clouding over again with showery rain arriving from the southwest overnight. Southerly winds will strengthen by the morning, especially in the southwest of the country. Minimum Temperature 12°C.

Wednesday:

Another changeable day is expected with further rain or showers, heavy at times, and fresh winds, particularly near coasts and hills. A few drier, brighter intervals are likely. Maximum Temperature 20°C.

Outlook for Thursday to Saturday:

Still a few showers around, these most likely on Friday. However, it will be mainly dry with some decent sunny spells, particularly on Saturday. Much less breezy than recently too.

Updated at: 1429 on Tue 04 Aug 2015

UK forecast for the next 5 days

Windy with rain spreading from southwest.

This Evening and Tonight:

Showers will continue to affect parts of the north and it will stay windy here, especially in the northwest. Elsewhere, many areas will be dry this evening, but rain and strong winds will spread into some western parts overnight.

Wednesday:

Further showery rain, mainly in the west at first, but spreading increasingly north and eastwards. The best sunshine in the southeast, though showers probably developing here too, perhaps thundery. Breezy.

Outlook for Thursday to Saturday:

Still some showers in places on Thursday and Friday, but many places dry with sunny spells and lighter winds. Mainly fine and dry on Saturday with some prolonged sunny periods.

Updated at: 1653 on Tue 04 Aug 2015

Outlook for the UK over the next 6-30 days

UK Outlook for Sunday 9 Aug 2015 to Tuesday 18 Aug 2015:

Sunday will be mainly dry, bright and warm in the south, while northern and central areas will be rather cloudy with showers or longer spells of rain at times. It will also be windy in the north especially in the northwest, where gales are possible in exposed areas. A similar theme will prevail thereafter, with the north and west having the more unsettled, wetter, windier conditions, although there will be some drier, brighter interludes here at times. The south, meanwhile, will see a good deal of dry, bright weather throughout the period, albeit with a small chance of cloudier intervals. Temperatures will range from near normal in the north and northwest, to warm, or very warm at times, in the south and southeast.

UK Outlook for Wednesday 19 Aug 2015 to Wednesday 2 Sep 2015:

Southern and eastern parts will continue to see the best of any dry and bright spells, with northern areas likely to see more in the way of cloudier, showery weather. However, the north is also likely to see some spells of more settled, drier and brighter weather and the south could still see the occasional brief showery interlude. Temperatures will generally be near normal in the north, but could be locally warm in any brighter periods. The south will generally be warm, with some periods of very warm weather possible.

Updated at: 1653 on Tue 04 Aug 2015

Weather map

Tue 1700

Weather forecast map for Porthmadog

Porthmadog Porthmadog – Cloudy 52.9276 -4.1321
Aberystwyth Aberystwyth – Cloudy 52.415 -4.0817
Newtown (Powys) Newtown (Powys) – Overcast 52.5118 -3.3118
Wrexham Wrexham – Cloudy 53.0428 -2.9911
Stoke-on-Trent Stoke-on-Trent – Cloudy 53.0024 -2.178
Preston Preston – Cloudy 53.763 -2.7017
Hereford Hereford – Cloudy 52.056 -2.7146
Manchester Manchester – Cloudy 53.479 -2.2465
Swansea Swansea – Cloudy 51.621 -3.9424
Pembroke Pembroke – Overcast 51.6731 -4.9084
Birmingham Birmingham – Cloudy 52.4859 -1.889
Cardiff Cardiff – Cloudy 51.4812 -3.1778
Kendal Kendal – Cloudy 54.3279 -2.7449
Sheffield Sheffield – Cloudy 53.3809 -1.4686
Leeds Leeds – Cloudy 53.8011 -1.547
Nottingham Nottingham – Cloudy 52.9545 -1.1565
Newry Newry – Cloudy 54.1707 -6.3348
Barnstaple Barnstaple – Cloudy 51.0777 -4.0571
Banbury Banbury – Cloudy 52.0625 -1.3383
Belfast Belfast – Cloudy 54.596 -5.9301

Location Details

Porthmadog

Location: 52.9276, -4.1321

Altitude: 0m above mean sea level

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