5 day weather forecast for the Isle of Man
Issued on Thursday, 18 September 2025 at 5:15am by Ronaldsway Met Office
Forecast periods cover 24 hours from 6am each day to 6am on following day (min. temp. normally refers to start of period). Wind speeds are in mph. ‘Fog’ implies very poor visibility.
Today
17°C
14°C
Mostly cloudy but dry at first, rain or drizzle soon arriving, turning persistent and heavy at times later in evening or overnight.
Wind
SW 15-20 occasionally 25 in places at first, soon backing S or SW 10-15, increasing 20-25 occasionally 30 in exposed areas in the evening, decreasing 15-20 overnight.
Visibility
Good, becoming moderate or poor in rain or drizzle. Hill fog.
Rainfall (mm)
2-5
Comments
Strong winds.
Tomorrow
17°C
11°C
Cloudy with outbreaks of rain at times.
Wind
S or SW 15-20, quickly decreasing 10-15, veering W or SW in the evening, then W or NW 5-10 overnight.
Visibility
Good, falling moderate or poor in rain. Hill fog.
Rainfall (mm)
5-15
Comments
Nil.
Saturday, 20 September
15°C
12°C
Cloudy with outbreaks of rain, turning persistent and heavy at times.
Wind
W or NW 5-10, soon veering N or NE 20-25, backing N or NW 30-40 with gusts of 45-50 in exposed coastal locations in the evening, decreasing 20-25 overnight.
Visibility
Good, falling moderate or poor in rain. Hill fog.
Rainfall (mm)
15-25, risk of 40 on hills.
Comments
Strong to gale force winds developing, risk of severe gales. Risk of travel disruption. Heavy rain, risk of surface water flooding.
Sunday, 21 September
13°C
8°C
Showery outbreaks of rain, becoming dry later.
Wind
N or NW 20-25, veering N or NE 15-20 later.
Visibility
Good, occasionally moderate in rain. Hill fog until later.
Rainfall (mm)
1-5
Comments
Strong winds until later.
Monday, 22 September
13°C
8°C
Dry with bright or sunny intervals.
Wind
N or NE 15-20, decreasing 10-15.
Visibility
Good.
Rainfall (mm)
0
Comments
Nil.
Forecast by
George Shimmin
