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Cwmystradllyn

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Cwmystradllyn last 24 hours
  • 16 °C

    12 °C

    Sunny intervals
  • 16 °C

    11 °C

    Drizzle
  • 14 °C

    9 °C

    Sunny intervals
  • 12 °C

    8 °C

    Light shower day
  • 12 °C

    7 °C

    Heavy shower day
  • 13 °C

    11 °C

    Cloudy
Tuesday   (27 September 2016)
0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Overcast Overcast Overcast Fog Light rain Light rain Light rain Light rain Fog Cloudy Sunny intervals Sunny day Sunny day Sunny intervals Sunny day Sunny intervals Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night
Temperature (°C)
13 ° 13 ° 13 ° 13 ° 13 ° 14 ° 14 ° 15 ° 15 ° 14 ° 15 ° 15 ° 16 ° 15 ° 15 ° 15 ° 15 ° 14 ° 13 ° 13 ° 13 ° 13 ° 13 °
Feels like temperature (°C) arrow down
10 ° 11 ° 11 ° 11 ° 11 ° 11 ° 12 ° 12 ° 12 ° 12 ° 13 ° 14 ° 14 ° 13 ° 13 ° 14 ° 13 ° 13 ° 12 ° 12 ° 11 ° 11 ° 11 °
Precipitation probability arrow down
20% 20% 20% 20% 20% 30% 60% 60% 60% 60% 20% 10% <5% <5% <5% <5% <5% <5% <5% <5% <5% <5% <5%
Wind direction, speed & gust (mph) arrow down
SSE 13 22 SSE 12 22 SSE 14 24 S 15 26 S 16 27 S 16 28 S 17 29 SSW 17 28 SW 15 25 SW 13 22 SW 12 20 WSW 12 18 W 11 19 W 11 19 W 10 17 W 9 15 WSW 8 14 SW 8 14 SSW 7 14 SW 8 16 SW 10 17 SW 10 19 SW 11 20
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG G VP VP VP VP VP VP M VG E E E E E VG VG VG VG VG
Humidity arrow down
95% 90% 90% 93% 96% 98% 99% 100% 100% 99% 99% 97% 91% 84% 79% 77% 78% 82% 86% 89% 92% 93% 93%
UV index arrow down
0 0 0 0 0 0 0 1 1 1 1 2 3 2 2 1 1 1 0 0 0 0 0
Wednesday   (28 September 2016)
0000 0100 0400 0700 1000 1300 1600 1900 2200
Cloudy Cloudy Cloudy Light rain Mist Drizzle Fog Drizzle Heavy rain
Temperature (°C)
13 ° 13 ° 13 ° 13 ° 14 ° 15 ° 16 ° 15 ° 15 °
Feels like temperature (°C) arrow down
11 ° 11 ° 11 ° 11 ° 12 ° 12 ° 12 ° 11 ° 11 °
Precipitation probability arrow down
<5% <5% 10% 50% 30% 40% 30% 50% 90%
Wind direction, speed & gust (mph) arrow down
SW 12 20 SW 11 20 SW 11 21 SSW 13 23 SSW 15 28 SSW 18 34 SSW 21 40 SW 22 42 SW 21 40
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG M P VP VP M P
Humidity arrow down
94% 94% 91% 95% 97% 99% 98% 98% 98%
UV index arrow down
0 0 0 0 1 1 1 0 0
Thursday   (29 September 2016)
0100 0400 0700 1000 1300 1600 1900 2200
Light rain Light shower night Partly cloudy night Sunny intervals Cloudy Light shower day Clear night Partly cloudy night
Temperature (°C)
14 ° 13 ° 12 ° 13 ° 13 ° 13 ° 12 ° 11 °
Feels like temperature (°C) arrow down
11 ° 11 ° 10 ° 10 ° 10 ° 10 ° 10 ° 9 °
Precipitation probability arrow down
50% 30% 10% <5% 10% 40% 10% 10%
Wind direction, speed & gust (mph) arrow down
WSW 18 34 WSW 14 25 WSW 11 19 SW 14 29 SW 18 36 WSW 16 34 WSW 13 24 WSW 12 21
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M VG VG VG VG VG VG VG
Humidity arrow down
97% 92% 89% 84% 78% 78% 75% 78%
UV index arrow down
0 0 0 1 3 1 0 0
Friday   (30 September 2016)
0100 0400 0700 1000 1300 1600 1900 2200
Partly cloudy night Cloudy Cloudy Sunny intervals Cloudy Light shower day Light shower night Cloudy
Temperature (°C)
10 ° 10 ° 9 ° 11 ° 12 ° 12 ° 10 ° 10 °
Feels like temperature (°C) arrow down
8 ° 7 ° 7 ° 8 ° 10 ° 9 ° 9 ° 8 °
Precipitation probability arrow down
<5% 10% 10% 10% 10% 30% 40% 10%
Wind direction, speed & gust (mph) arrow down
WSW 12 20 WSW 10 18 WSW 11 18 WSW 13 26 WSW 12 28 WSW 12 25 WSW 9 15 WSW 8 13
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
81% 85% 85% 79% 75% 76% 81% 84%
UV index arrow down
0 0 0 1 2 1 0 0
Saturday   (01 October 2016)
0100 0400 0700 1000 1300 1600 1900 2200
Cloudy Partly cloudy night Cloudy Heavy shower day Heavy shower day Sunny intervals Partly cloudy night Partly cloudy night
Temperature (°C)
10 ° 9 ° 9 ° 10 ° 11 ° 12 ° 10 ° 9 °
Feels like temperature (°C) arrow down
8 ° 7 ° 7 ° 8 ° 9 ° 9 ° 9 ° 8 °
Precipitation probability arrow down
10% 10% 20% 50% 60% 10% 10% 10%
Wind direction, speed & gust (mph) arrow down
SW 7 13 SW 8 15 WSW 10 19 WSW 10 21 WSW 11 24 WSW 11 23 WSW 7 14 SSW 6 12
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG G VG VG VG VG
Humidity arrow down
84% 85% 85% 86% 76% 73% 79% 84%
UV index arrow down
0 0 0 1 3 1 0 0
Sunday   (02 October 2016)
0100 0400 0700 1000 1300 1600 1900 2200
Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Cloudy
Temperature (°C)
8 ° 8 ° 8 ° 10 ° 13 ° 12 ° 12 ° 11 °
Feels like temperature (°C) arrow down
7 ° 6 ° 6 ° 9 ° 10 ° 10 ° 10 ° 9 °
Precipitation probability arrow down
10% 10% 10% 10% 10% 20% 20% 10%
Wind direction, speed & gust (mph) arrow down
SSW 5 11 SSW 5 11 S 6 11 S 7 15 SSW 12 25 S 11 23 S 10 21 SSE 11 22
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG G VG VG G VG VG
Humidity arrow down
87% 89% 92% 82% 75% 80% 82% 83%
UV index arrow down
0 0 0 1 2 1 0 0
More Detail chevron down

Issued at: 0000 on Tue 27 Sep 2016

Forecast summary

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

Regional forecast for Wales

Outbreaks of rain tonight and Tuesday morning, brightening up later.

This Evening and Tonight:

Cloudy this evening and tonight with outbreaks of rain. Much of this should be light although, some heavier bursts are possible. Later in the night it will become misty with fog forming over high ground and across some coasts. Minimum Temperature 13 °C.

Tuesday:

Cloudy with outbreaks rain and fog on high ground and some coasts. Later in the afternoon it will be dry and brighter with some sunshine, feeling warmer than today. Maximum Temperature 18 °C.

Outlook for Wednesday to Friday:

Cloudy and breezy on Wednesday with outbreaks of mainly light rain. Rain during Thursday morning but becoming dry and brighter during the afternoon. Sunshine and showers on Friday, feeling cooler.

Updated at: 1420 on Mon 26 Sep 2016

UK forecast for the next 5 days

Outbreaks of rain tonight, gradually brightening up on Tuesday.

This Evening and Tonight:

This evening and tonight will be cloudy with occasional outbreaks of rain. Much of the rain should be light, but some heavier bursts are possible. Fog is likely to affect western coasts and hills later.

Tuesday:

Rain at first, but becoming brighter with a few showers across Scotland and Northern Ireland during the morning. Wales and England brightening up from the west after midday, feeling warmer.

Outlook for Wednesday to Friday:

Wet and windy across the north on Wednesday, breezy further south with rain in the west. Rain in the south on Thursday, otherwise sunshine and blustery showers , feeling cooler.

Updated at: 1416 on Mon 26 Sep 2016

Outlook for the UK over the next 6-30 days

UK Outlook for Saturday 1 Oct 2016 to Monday 10 Oct 2016:

The weekend will be breezy, with a risk of gales at times in the north and west. Showers or longer spells of rain are likely, which will be most persistent in northern and western parts, with the best of any bright spells in the southeast. Changeable conditions are expected to continue through the rest of the period with mainly west or southwesterly winds dominating. This will bring showers or longer spells of rain, interspersed by some brighter periods. The most persistent rain occurring in the northwest, where there is also the risk of occasional gales. Some good brighter spells are possible in the southeast. Temperatures a little below average at first, but then rising to near or above average in the south, and perhaps also at times further north.

Updated at: 1205 on Mon 26 Sep 2016

UK Outlook for Tuesday 11 Oct 2016 to Tuesday 25 Oct 2016:

There is currently low confidence for the forecast during the second half of October. However, the most likely scenario is for a continuation of mainly west or southwesterly winds. This will bring changeable weather with showers or longer spells of rain, interspersed with some dry and bright periods. The north and west is likely to see the heaviest and most persistent rain, with also strong winds or gales at times. The south and east is likely to see the best of the dry and bright conditions, with the possibility of some more prolonged settled spells. Temperatures will vary through the period, but probably averaging out slight above average for the time of year, with an increasing risk of overnight frost in the more settled spells.

Updated at: 1205 on Mon 26 Sep 2016

Weather map

Tue 0200

Weather forecast map for Cwmystradllyn

Cwmystradllyn Cwmystradllyn – Overcast 52.97476 -4.14939
Aberystwyth Aberystwyth – Cloudy 52.415 -4.0817
Newtown (Powys) Newtown (Powys) – Cloudy 52.5118 -3.3118
Wrexham Wrexham – Partly cloudy night 53.0428 -2.9911
Preston Preston – Cloudy 53.763 -2.7017
Stoke-on-Trent Stoke-on-Trent – Cloudy 53.0024 -2.178
Douglas (Isle of Man) Douglas (Isle of Man) – Overcast 54.1518 -4.484
Manchester Manchester – Cloudy 53.479 -2.2465
Hereford Hereford – Cloudy 52.056 -2.7146
Swansea Swansea – Light rain 51.621 -3.9424
Pembroke Pembroke – Light rain 51.6731 -4.9084
Birmingham Birmingham – Partly cloudy night 52.4859 -1.889
Kendal Kendal – Light rain 54.3279 -2.7449
Cardiff Cardiff – Overcast 51.4812 -3.1778
Sheffield Sheffield – Cloudy 53.3809 -1.4686
Leeds Leeds – Cloudy 53.8011 -1.547
Newry Newry – Overcast 54.1707 -6.3348
Nottingham Nottingham – Partly cloudy night 52.9545 -1.1565
Barnstaple Barnstaple – Overcast 51.0777 -4.0571

Location Details

Cwmystradllyn

Location: 52.97476, -4.14939

Altitude: 204.0 m above mean sea level

Video forecast