Great Britain
- Inland UK
- Offshore waters
- Overview
- Bailey
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- Forth
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- German Bight
- Hebrides
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- Irish Sea
- Aberdaron
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- Abersoch
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- Ainsdale Beach
- Amlwch
- Ardglass
- Arklow
- Bangor
- Barmouth
- Barrow
- Beaumaris
- Bebington
- Bebington/Birkenhead
- Belfast
- Blackpool
- Brittas Bay
- Bull Island / Dollymount
- Bull Island / North Beach
- Caernarfon
- Cardigan
- Carlisle
- Colwyn Bay
- Coniston
- Constitution Hill
- Conwy
- Crawfordsburn
- Crosby
- Deganwy
- Donaghadee
- Douglas (IoM)
- Dublin
- Dundrennan
- Ellerside
- Fleetwood
- Glasson
- Glyderau
- Gormanstown Beach
- Harrison Drive
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- Heysham
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- Humphrey Head
- Isle of Man
- Keswick/Derwent Water
- Killiney Hill
- Kirkcudbright
- Laytown Beach
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- Mold
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- Mull of Galloway
- Pen Dinas
- Penycloddiau East
- Poolbeg
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- Porthmadog
- Portpatrick
- Portpatrick/Stranraer
- Prestatyn
- Preston
- Pt of Ayr
- Pwllheli
- Rhosneigr/Valley
- Rhyl
- Sandymount Beach
- Shell Island
- Southport
- South Shore
- St. Annes
- Starrgate
- St. Bees Head
- St. Georges Channel
- Stranraer
- Trawsgoed/Aberystwyth
- Walney Island
- West Freugh
- West Kirby
- Wexford
- Whitbarrow Scar
- Whitehaven
- Workington
- Y Felinheli
- Lundy
- Malin
- Plymouth
- Portland
- Rockall
- Shannon
- Sole
- Strait of Dover
- Thames
- Tyne
- Utsire
- Viking
- Wight
Porthmadog (52° 55' N/4° 07' W)
| Local Time | Fr Sep 27 | Sa Sep 28 | Su Sep 29 | Mo Sep 30 |
| a.m. | N 7 mph | W 10 mph | S 9 mph | S 15 mph |
| p.m. | W 11 mph | SW 10 mph | S 11 mph | SW 13 mph (Gusts 37 mph) |
| evening | W 8 mph | SW 6 mph | S 17 mph (Gusts 50 mph) |
SW 20 mph (Gusts 44 mph) |
| Min temperature | 5°C | 8°C | 9°C | 13°C |
| Max temperature | 12°C | 13°C | 15°C | 15°C |
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Last updated: Mo, 23 Sep, 03:47 BST
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
