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 developing this afternoon.
S or SE 4 or 5, increasing SE 5 or 6 this afternoon or evening, occasionally 7 overnight.
Slight or moderate becoming mainly moderate later this evening, then moderate or rough overnight.
Mainly fair. Then occasional rain arriving later tonight.
Good, falling moderate in rain later.
Today
Strong winds.
SE 5 or 6, occasionally 7, decreasing 4 or 5 in the afternoon then veering SW 5 or 6 in the evening, before decreasing 4 or 5 overnight.
Moderate or rough becoming mainly moderate overnight.
Occasional rain clearing to become mainly fair with only isolated showers in the afternoon.
Good, falling moderate or poor in rain or showers.
Tomorrow
Strong winds for a time.
S or SW 4 or 5, quickly increasing 5 or 6 for a time. Backing S or SE later.
Mainly rough, becoming slight or moderate later.
Mainly fair to start, then occasional showers soon developing.
Good, falling moderate or poor in rain or showers.
Tuesday, 9 September 2025
Strong winds developing for a time.
S or SE 4 or 5, increasing 5 or 6 in the afternoon/evening, veering S or SW 4 or 5 later.
Slight or moderate becoming mainly moderate for a time.
Occasional rain or showers.
Good, falling moderate in rain or showers.
Wednesday, 10 September 2025
Strong winds developing overnight.
SW 4 or 5, backing SE in the afternoon, then veering W 5 or 6 overnight.
Slight or moderate becoming mainly moderate overnight.
Outbreaks of rain.
Moderate or good, occasionally poor.