5 day weather forecast for Isle of Man coastal waters

Issued on Tuesday, 30 June 2026 at 6:00am by Ronaldsway Met Office

Forecast periods cover 24 hours from 6am each day to 6am on following day. Wind speeds are on Beaufort Scale.

Yesterday

Warnings

Local strong winds at first.

Wind

South 4 or 5 this morning, occasionally 6 to the west of the island at first. Decreasing South or SW 3 or 4 through the afternoon, veering West or NW later in the evening. Increasing NW 4 or 5 tonight.

StateOfSea

Slight or moderate, falling slight for a time later today and at first tonight.

Weather

Outbreaks of rain and drizzle, then becoming fair later this afternoon.

Visibility

Good, falling moderate or poor in rain and drizzle.

Temperature
Min. air temperature 14°C and max. air temperature 17°C
Sea temperature
14°C

Today

Warnings

Strong winds later.

Wind

NW 4 or 5, backing and decreasing West 3 or 4 tomorrow morning. Gradually backing and increasing South or SW 5 or 6 during the afternoon and evening, possibly occasionally 7 for a time overnight, then veering West or NW 5 or 6 later in night.

StateOfSea

Slight or moderate, becoming slight for a time, then building moderate or rough.

Weather

Fair, then patchy rain for a time.

Visibility

Good, falling moderate in rain.

Temperature
Min. air temperature 13°C and max. air temperature 17°C
Sea temperature
14°C

Tomorrow

Warnings

Strong winds at first.

Wind

West or NW 5 or 6, gradually backing and decreasing West or SW 3 or 4.

StateOfSea

Moderate or rough, falling slight.

Weather

Fair.

Visibility

Good.

Temperature
Min. air temperature 13°C and max. air temperature 18°C
Sea temperature
14°C

Friday, 3 July 2026

Warnings

Nil.

Wind

SW 3 or 4, increasing West or SW 4 or 5.

StateOfSea

Slight, becoming slight or moderate.

Weather

Fair.

Visibility

Good.

Temperature
Min. air temperature 13°C and max. air temperature 18°C
Sea temperature
14°C

Saturday, 4 July 2026

Warnings

Nil.

Wind

West or SW 4 or 5, decreasing 3 or 4.

StateOfSea

Slight or moderate, becoming slight.

Weather

Fair.

Visibility

Good.

Temperature
Min. air temperature 13°C and max. air temperature 19°C
Sea temperature
14°C

Forecast by

Colin Gartshore