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
Nil.
NW 4 or 5, decreasing 3 or 4 throughout the morning, becoming variable 2 to 4 in the afternoon, settling S or SE 2 to 4 later.
Mainly moderate, soon becoming slight, then smooth or slight later.
Fair.
Good.
Tomorrow
Strong winds later.
S or SE 3 or 4, soon backing E or SE, increasing 5 or 6 later.
Smooth or slight, building moderate later.
Fair, then showers or longer spells of rain developing later in the night.
Good, occasionally moderate or poor later.
Thursday, 12 June 2025
Strong winds.
E or SE 5 or 6, soon veering S or SE 4 or 5, occasionally 6 at times later.
Moderate, soon becoming slight or moderate.
Showers or longer spells of rain, heavy at times, soon becoming mainly fair.
Moderate or poor at first, soon becoming mostly good.
Friday, 13 June 2025
Nil.
S or SE 4 or 5, decreasing 3 or 4, backing E or SE later.
Moderate, soon becoming slight.
Fair, then outbreaks of rain overnight, heavy at times.
Good, falling moderate or poor in rain later.
Saturday, 14 June 2025
Strong winds developing.
E or SE 3 or 4, veering S or SW 4 or 5, then increasing 5 or 6, veering W later.
Slight, becoming moderate.
Occasional rain at first, then mainly fair.
Good, occasionally moderate in any rain at first.