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Porthmadog

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Porthmadog last 24 hours
  • 17 °C

    15 °C

    Cloudy
  • 18 °C

    14 °C

    Sunny intervals
  • 17 °C

    13 °C

    Heavy shower day
  • 17 °C

    12 °C

    Sunny intervals
  • 17 °C

    12 °C

    Cloudy
  • 16 °C

    11 °C

    Sunny intervals
  • 17 °C

    12 °C

    Sunny intervals
Tuesday   (26 July 2016)
1800 1900 2000 2100 2200 2300
Cloudy Overcast Overcast Overcast Overcast Overcast
Temperature (°C)
17 ° 16 ° 16 ° 16 ° 16 ° 16 °
Feels like temperature (°C) arrow down
12 ° 13 ° 13 ° 13 ° 13 ° 13 °
Precipitation probability arrow down
10% 20% 20% 20% 20% 20%
Wind direction, speed & gust (mph) arrow down
SW 24 29 SW 21 26 SW 17 23 SW 16 24 SW 17 26 SW 18 27
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G M M
Humidity arrow down
91% 93% 94% 95% 97% 99%
UV index arrow down
1 1 1 1 0 0
Wednesday   (27 July 2016)
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Light rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy
Temperature (°C)
16 ° 16 ° 16 ° 16 ° 16 ° 16 ° 16 ° 15 ° 15 ° 16 ° 16 ° 17 ° 17 ° 18 ° 18 ° 18 ° 18 ° 18 ° 17 ° 17 ° 16 ° 15 ° 15 ° 15 °
Feels like temperature (°C) arrow down
14 ° 14 ° 14 ° 14 ° 14 ° 14 ° 15 ° 15 ° 14 ° 15 ° 15 ° 16 ° 16 ° 16 ° 16 ° 16 ° 16 ° 16 ° 16 ° 16 ° 16 ° 15 ° 14 ° 15 °
Precipitation probability arrow down
50% 80% 90% 90% 90% 60% 60% 20% 10% 10% <5% <5% <5% <5% <5% <5% <5% <5% <5% <5% <5% <5% 10% 10%
Wind direction, speed & gust (mph) arrow down
SW 17 27 SW 17 27 SW 15 25 SW 14 23 WSW 12 20 W 10 17 WNW 8 15 NW 8 13 NNW 8 14 NNW 8 15 NNW 9 16 NNW 9 16 NNW 9 16 NNW 9 16 NNW 9 17 NW 10 18 NW 9 17 NW 8 15 NW 6 12 NW 5 9 WNW 5 8 W 5 9 WSW 5 8 SW 5 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M M M M G G G VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG
Humidity arrow down
97% 97% 97% 98% 98% 98% 96% 97% 94% 90% 86% 81% 77% 73% 71% 70% 67% 65% 64% 65% 71% 79% 86% 86%
UV index arrow down
0 0 0 0 0 0 1 1 2 3 4 4 5 6 5 5 4 3 2 1 1 1 0 0
Thursday   (28 July 2016)
0000 0100 0400 0700 1000 1300 1600 1900 2200
Cloudy Cloudy Light rain Heavy rain Heavy shower day Heavy rain Light shower day Light shower day Light rain
Temperature (°C)
15 ° 15 ° 15 ° 15 ° 16 ° 17 ° 17 ° 16 ° 15 °
Feels like temperature (°C) arrow down
15 ° 15 ° 14 ° 14 ° 14 ° 15 ° 15 ° 15 ° 14 °
Precipitation probability arrow down
10% 10% 50% 90% 70% 80% 40% 40% 50%
Wind direction, speed & gust (mph) arrow down
SSW 6 10 SSE 7 11 SSE 9 18 S 12 22 SSW 13 24 SW 13 24 WSW 13 23 WSW 11 18 NW 8 12
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG M M M G M G G
Humidity arrow down
86% 86% 92% 95% 97% 95% 95% 95% 95%
UV index arrow down
0 0 0 1 2 3 2 1 0
Friday   (29 July 2016)
0100 0400 0700 1000 1300 1600 1900 2200
Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy
Temperature (°C)
14 ° 13 ° 13 ° 15 ° 17 ° 17 ° 16 ° 14 °
Feels like temperature (°C) arrow down
13 ° 12 ° 12 ° 14 ° 15 ° 15 ° 15 ° 14 °
Precipitation probability arrow down
10% 10% 10% 10% <5% <5% <5% <5%
Wind direction, speed & gust (mph) arrow down
NW 8 12 NW 7 10 NNW 7 12 NNW 9 17 NW 10 21 NW 10 20 NW 7 14 NW 4 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G VG VG VG VG VG
Humidity arrow down
94% 94% 93% 85% 78% 73% 73% 89%
UV index arrow down
0 0 1 3 6 4 1 0
Saturday   (30 July 2016)
0100 0400 0700 1000 1300 1600 1900 2200
Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
Temperature (°C)
13 ° 13 ° 13 ° 15 ° 16 ° 16 ° 15 ° 13 °
Feels like temperature (°C) arrow down
13 ° 12 ° 13 ° 14 ° 15 ° 15 ° 14 ° 13 °
Precipitation probability arrow down
10% 10% 10% 10% 10% 10% 10% <5%
Wind direction, speed & gust (mph) arrow down
WNW 4 6 NW 3 5 WNW 4 6 WNW 6 11 WNW 9 18 WNW 9 18 WNW 7 14 W 5 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G VG VG VG VG VG
Humidity arrow down
92% 94% 88% 83% 79% 72% 73% 88%
UV index arrow down
0 0 1 3 6 3 1 0
Sunday   (31 July 2016)
0100 0400 0700 1000 1300 1600 1900 2200
Cloudy Partly cloudy night Light shower day Sunny intervals Sunny intervals Light shower day Sunny intervals Partly cloudy night
Temperature (°C)
12 ° 13 ° 13 ° 14 ° 15 ° 16 ° 15 ° 13 °
Feels like temperature (°C) arrow down
12 ° 12 ° 13 ° 13 ° 14 ° 14 ° 14 ° 13 °
Precipitation probability arrow down
10% <5% 40% 20% 20% 40% <5% <5%
Wind direction, speed & gust (mph) arrow down
W 4 6 WNW 4 6 NW 5 9 NW 8 15 WNW 9 17 WNW 9 18 WNW 8 16 W 5 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG G G G G VG VG VG
Humidity arrow down
93% 93% 90% 84% 80% 74% 74% 87%
UV index arrow down
0 0 1 3 5 4 1 0
Monday   (01 August 2016)
0100 0400 0700 1000 1300 1600 1900 2200
Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
Temperature (°C)
12 ° 12 ° 13 ° 15 ° 16 ° 16 ° 16 ° 14 °
Feels like temperature (°C) arrow down
12 ° 11 ° 13 ° 14 ° 15 ° 15 ° 15 ° 13 °
Precipitation probability arrow down
<5% <5% <5% 10% 10% 10% 10% 10%
Wind direction, speed & gust (mph) arrow down
W 4 7 WNW 5 8 NW 4 8 WNW 7 14 W 9 19 W 8 17 WSW 7 14 SW 7 12
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G VG VG VG VG VG VG
Humidity arrow down
92% 92% 89% 78% 71% 69% 70% 86%
UV index arrow down
0 0 1 3 5 3 1 0
More Detail chevron down

Issued at: 1800 on Tue 26 Jul 2016

Forecast summary

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

Regional forecast for Wales

Outbreaks of rain for much of the night.

This Evening and Tonight:

Outbreaks of rain, accompanied by hill fog, are expected for much of the night, with some heavy bursts possible. Some brief drier interludes are also expected, particularly through this evening. Minimum Temperature 13 °C.

Wednesday:

Rain will gradually ease with skies brightening on Wednesday morning, but isolated heavy and thundery showers are possible in the far east during the afternoon. Maximum Temperature 22 °C.

Outlook for Thursday to Saturday:

Showery rain on Thursday, perhaps heavy and thundery. Sunny spells and scattered showers on Friday and Saturday, with a generally fresher feel.

Updated at: 1354 on Tue 26 Jul 2016

UK forecast for the next 5 days

Rain moving southeast to affect many parts.

This Evening and Tonight:

Rain or showers across many western and northern parts will move southeast, with clearer conditions following to northern areas. Some of the rain will be heavy, particularly across western parts, and accompanied by hill fog.

Wednesday:

Rain gradually easing in the south with skies brightening, but isolated heavy and thundery showers are possible in the afternoon. Rain will affect northwest Scotland. Dry with sunny spells elsewhere.

Outlook for Thursday to Saturday:

Showery rain, perhaps heavy and thundery, affecting most away from northern Scotland on Thursday. Sunny spells and showers on Friday and Saturday, most frequent in the north. Generally feeling fresh.

Updated at: 1352 on Tue 26 Jul 2016

Outlook for the UK over the next 6-30 days

UK Outlook for Sunday 31 Jul 2016 to Tuesday 9 Aug 2016:

A good deal of bright weather is likely at first, but with showers affecting western and northwestern parts, while southeastern areas remain generally dry. Temperatures will be near or slightly below average, with some chilly nights, especially in the north. From Tuesday it is expected to turn more unsettled generally, with a mixture of brighter but showery spells interspersed by cloudier conditions with outbreaks of rain. Northwestern parts will see the heaviest rain and strongest winds, whereas the southeast will get the best of the dry and bright weather. Temperatures generally around average, but sometimes cooler in the northwest. The weather may turn more settled for the first weekend in August, with temperatures trending upwards, but how long this lasts, if it occurs at all, is very uncertain.

Updated at: 1207 on Tue 26 Jul 2016

UK Outlook for Wednesday 10 Aug 2016 to Wednesday 24 Aug 2016:

After perhaps a brief settled and warmer spell at first, the weather will most probably return to a changeable regime. Outbreaks of rain, along with sunshine and showers are likely to affect the country at times, but there is also expected to be some warmer and settled periods. Northern and northwestern parts will generally see the wettest weather, with the south and southeast seeing the most lengthy dry and fine spells. Temperatures will probably average out around normal, with some warmer and cooler days likely.

Updated at: 1207 on Tue 26 Jul 2016

Weather map

Tue 1900

Weather forecast map for Porthmadog

Porthmadog Porthmadog – Overcast 52.9276 -4.1321
Aberystwyth Aberystwyth – Cloudy 52.415 -4.0817
Newtown (Powys) Newtown (Powys) – Drizzle 52.5118 -3.3118
Wrexham Wrexham – Cloudy 53.0428 -2.9911
Stoke-on-Trent Stoke-on-Trent – Cloudy 53.0024 -2.178
Preston Preston – Overcast 53.763 -2.7017
Hereford Hereford – Sunny intervals 52.056 -2.7146
Douglas (Isle of Man) Douglas (Isle of Man) – Cloudy 54.1518 -4.484
Manchester Manchester – Cloudy 53.479 -2.2465
Swansea Swansea – Light rain 51.621 -3.9424
Pembroke Pembroke – Cloudy 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 – Sunny intervals 53.3809 -1.4686
Leeds Leeds – Sunny intervals 53.8011 -1.547
Nottingham Nottingham – Cloudy 52.9545 -1.1565
Newry Newry – Cloudy 54.1707 -6.3348
Barnstaple Barnstaple – Overcast 51.0777 -4.0571

Location Details

Porthmadog

Location: 52.9276, -4.1321

Altitude: 9.0 m above mean sea level

Video forecast