A northerly, strong and very variable flow prevails over the whole area.
For Penzance :
No gale warning.
The reliability of the situation is very good.
Some fair-weather cumulus clouds. In the evening, clear spells, risk of mist forming.
Risk of showers in the early hours. WNW force 4 in the middle of the day turning NNW in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSW. Poor visibility becoming good in the evening.