Our Island Plan

5 day weather forecast for Isle of Man coastal waters

Issued on Tuesday, 12 August 2025 at 5:15am by Ronaldsway Met Office

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

Today

Warnings

Nil.

Wind

Variable, mainly E to NE veering E to SE this morning 2 or 3 occasionally 4. Then veering S or SE 3 or 4 earlier tonight and S or SW later.

StateOfSea

Smooth or slight.

Weather

Mainly fair, with only isolated showers this evening. Then mist and fog spreading from the southwest later tonight.

Visibility

Mostly good, but occasionally moderate in any showers and poor or very poor in any mist or fog later.

Temperature
Min. air temperature 17°C and max. air temperature 22°C
Sea temperature
16°C

Tomorrow

Warnings

Nil.

Wind

S or SW 3 or 4, increasing 4 or 5 during the afternoon & evening. Then decreasing 3 or 4 later.

StateOfSea

Smooth or slight, becoming slight occasionally moderate later.

Weather

Mainly fair, but with areas of mist and fog patches developing. Then occasional showers later.

Visibility

Good, occasionally moderate in showers and poor or very poor in mist and fog.

Temperature
Min. air temperature 17°C and max. air temperature 19°C
Sea temperature
16°C

Thursday, 14 August 2025

Warnings

Nil.

Wind

S or SW 3 or 4, decreasing 3 or less, then veering W or NW.

StateOfSea

Slight occasionally moderate, becoming smooth or slight.

Weather

Mainly fair, but with a risk of coastal mist or fog.

Visibility

Mostly good, but occasionally poor or very poor in any mist or fog.

Temperature
Min. air temperature 17°C and max. air temperature 19°C
Sea temperature
16°C

Friday, 15 August 2025

Warnings

Nil.

Wind

W or NW 3 or less, veering E or NE 3 or 4.

StateOfSea

Smooth or slight, becoming slight later.

Weather

Mainly fair, but with a risk of coastal mist or fog at first.

Visibility

Mostly good, but occasionally poor or very poor in mist or fog at first.

Temperature
Min. air temperature 16°C and max. air temperature 20°C
Sea temperature
16°C

Saturday, 16 August 2025

Warnings

Strong Winds developing later.

Wind

E or NE 3 or 4, veering E or SE 4 or 5, then 5 or 6 later.

StateOfSea

Slight, becoming slight or moderate later.

Weather

Mainly fair, risk of coastal mist or fog patches.

Visibility

Good, occasionally poor or very poor.

Temperature
Min. air temperature 16°C and max. air temperature 20°C
Sea temperature
16°C

Forecast by

Kirsty Pendlebury
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