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.
Yesterday
Strong winds later today.
W 3 or 4, increasing SW 4 or 5, quickly veering NW 5 or 6 this evening, then N 4 or 5 by midnight, becoming N to NE 3 or less late in the night.
Smooth or slight, building slight or moderate today, falling slight overnight.
Mainly fair, rain for a time this afternoon.
Good, falling moderate in rain.
Today
Strong winds later.
Imminently variable 3 or less, settling S or SW 4 or 5 in the afternoon, increasing 5 or 6 in the evening, further increasing 6 or 7 at night.
Slight, building slight or moderate, then moderate or rough later.
Fair, then rain later.
Good, falling moderate or poor in rain later.
Tomorrow
Strong winds.
SW 6 or 7, imminently veering W 4 or 5, decreasing 3 or 4 later.
Moderate or rough at first, falling slight or moderate.
Rain at first, clearing to isolated showers.
Good, occasionally moderate at first.
Saturday, 4 April 2026
Strong to gale force winds.
W or SW 3 or 4, soon increasing S or S-SW 6 or 7, occasional gale 8, veering overnight to W or NW 5 or 6 occasional 7.
Slight to moderate, soon building mostly rough, becoming mostly moderate overnight.
Rain at first, soon clearing to isolated showers, further rain later.
Good, falling moderate or poor in rain at times.
Sunday, 5 April 2026
Strong wind.
W-NW 6 imminently W or SW 5 or 6, decreasing 4 or 5 during afternoon, then 3 or 4 during evening, backing S-SE overnight.
Mostly moderate at first, becoming slight or moderate during afternoon.
Isolated showers.
Mostly good.





