Great Britain
- Inland UK
- Offshore waters
- Overview
- Bailey
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- German Bight
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- Irish Sea
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- Arklow
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- Barmouth
- Barrow
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- Bebington/Birkenhead
- Belfast
- Blackpool
- Brittas Bay
- Bull Island / Dollymount
- Bull Island / North Beach
- Caernarfon
- Cardigan
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- Colwyn Bay
- Coniston
- Constitution Hill
- Conwy
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- Crosby
- Deganwy
- Donaghadee
- Douglas (IoM)
- Dublin
- Dundrennan
- Ellerside
- Fleetwood
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- Glyderau
- Gormanstown Beach
- Harrison Drive
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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
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- 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 | Th Sep 26 | Fr Sep 27 | Sa Sep 28 | Su Sep 29 |
| a.m. | E 1 mph | NE 6 mph | W 7 mph | SW 5 mph |
| p.m. | NE 6 mph | NW 7 mph | SW 6 mph | S 4 mph |
| evening | NE 8 mph | W 4 mph | SW 4 mph | E 2 mph |
| Min temperature | 10°C | 7°C | 6°C | 7°C |
| Max temperature | 16°C | 12°C | 12°C | 14°C |
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| p.m. |  |
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Last updated: We, 25 Sep, 18:59 BST
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
