5 day weather forecast for Isle of Man coastal waters
Forecast periods cover 24 hours from 6am each day to 6am on following day. Wind speeds are on Beaufort Scale.
Today
Strong winds later.
W or SW 3 or 4, backing S-SW 5 to 7 overnight into Sunday.
Slight, becoming mainly moderate overnight.
Fair to start, then isolated showers soon developing. Rain later.
Good, falling moderate in rain or showers.
Tomorrow
Strong winds.
S-SW 5 to 7, quickly veering SW 5 or 6, veering W or SW 6 or 7 later.
Mainly moderate, becoming moderate or rough later.
Outbreaks of rain quickly clearing to occasional showers. Showers becoming isolated later.
Good, falling moderate in rain or showers.
Monday, 16 March 2026
Strong winds to start and again later.
W or SW 6 or 7, soon backing S or SW 4 or 5, increasing 5 or 6 later.
Moderate or rough, soon becoming mainly moderate.
Mainly fair to start, then occasional rain or drizzle soon arriving before clearing later.
Good, falling moderate or poor in rain or drizzle.
Tuesday, 17 March 2026
Strong winds until later.
S or SW 5 to 7, backing S 4 or 5 later.
Moderate or rough, becoming slight or moderate later.
Occasional drizzle.
Good, falling moderate or poor rain later. Moderate or good, occasionally poor in drizzle.
Wednesday, 18 March 2026
Nil.
S 4 or 5, quickly becoming variable 3 or less, becoming NE 2 to 4 later.
Slight, occasionally moderate to start.
Mainly fair.
Mostly good.



