Arran Ferry Forecast
No Flood Warnings
No Weather Warnings
| Today | Port Affected? | Weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog |
| 03:00 |  | 6.4°C | 8 mph | SSE | 2.16ft | 0 | ||
| 04:00 | | 6.5°C | 8 mph | SSW | 2.16ft | 0 | ||
| 05:00 |  | 6.5°C | 6 mph | SSW | 1.34ft | 0 | ||
| 06:00 | | 6.4°C | 4 mph | SW | calm | 0 | ||
| 07:00 |  | 6.3°C | 6 mph | WNW | 1.34ft | 0 | ||
| 08:00 | | 6.2°C | 7 mph | NW | 1.77ft | 0 | ||
| 09:00 | | 6°C | 7 mph | NW | 1.77ft | 0 | ||
| 10:00 | | 6.2°C | 5 mph | NW | 0.83ft | 0 | ||
| 11:00 | | 6.4°C | 4 mph | W | calm | 0 | ||
| 12:00 | | 6.5°C | 5 mph | WSW | 0.83ft | 0 | ||
| 13:00 | | 6.5°C | 6 mph | WSW | 1.34ft | 0 | ||
| 14:00 |  | 6.5°C | 7 mph | W | 1.77ft | 0 | ||
| 15:00 | | 6°C | 7 mph | WSW | 1.77ft | 0 | ||
| 16:00 | | 5.4°C | 8 mph | WSW | 2.16ft | 0 | ||
| 17:00 | | 5.7°C | 12 mph | WSW | 3.31ft | 0 | ||
| 18:00 |  | 6.4°C | 14 mph | WSW | 3.75ft | 0 | ||
| 19:00 | | 6.5°C | 15 mph | WSW | 3.94ft | 0 | ||
| 20:00 | | 6.9°C | 16 mph | NW | 4.13ft | 0 | ||
| 21:00 |  | 6.9°C | 16 mph | NW | 4.13ft | 0 | ||
| 22:00 |  | 6.4°C | 19 mph | NW | 4.62ft | 0 | ||
| 23:00 | | 5.8°C | 16 mph | NW | 4.13ft | 0 | ||
| Saturday 14th December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | | 5.6°C | 16 mph | NW | 4.13ft | 0 | ||
| 01:00 | | 5.3°C | 15 mph | WNW | 3.94ft | 0 | ||
| 02:00 | | 5.6°C | 17 mph | WNW | 4.3ft | 0 | ||
| 03:00 | | 5.8°C | 17 mph | NW | 4.3ft | 0 | ||
| 04:00 | | 5.8°C | 16 mph | NW | 4.13ft | 0 | ||
| 05:00 | | 5.5°C | 15 mph | NW | 3.94ft | 0 | ||
| 06:00 | | 5.1°C | 16 mph | WNW | 4.13ft | 0 | ||
| 07:00 | | 5.1°C | 16 mph | NW | 4.13ft | 0 | ||
| 08:00 | | 5.3°C | 15 mph | NW | 3.94ft | 0 | ||
| 09:00 | | 5.4°C | 17 mph | NW | 4.3ft | 0 | ||
| 10:00 | | 6.2°C | 17 mph | WNW | 4.3ft | 0 | ||
| 11:00 | | 7.2°C | 19 mph | NW | 4.62ft | 0 | ||
| 12:00 | | 7.6°C | 19 mph | WNW | 4.62ft | 0 | ||
| 13:00 | | 8°C | 19 mph | WNW | 4.62ft | 0 | ||
| 14:00 | | 8.2°C | 18 mph | WNW | 4.46ft | 0 | ||
| 15:00 | | 8°C | 15 mph | W | 3.94ft | 0 | ||
| 16:00 | | 8.1°C | 16 mph | W | 4.13ft | 0 | ||
| 17:00 | | 8.5°C | 17 mph | W | 4.3ft | 0 | ||
| 18:00 | | 8.8°C | 18 mph | WSW | 4.46ft | 0 | ||
| 19:00 | | 9°C | 19 mph | WSW | 4.62ft | 0 | ||
| 20:00 | | 9.2°C | 20 mph | WSW | 4.77ft | 0 | ||
| 21:00 | | 9.8°C | 19 mph | WSW | 4.62ft | 0 | ||
| 22:00 | | 10.4°C | 18 mph | W | 4.46ft | 0 | ||
| 23:00 |  | 10.5°C | 17 mph | WSW | 4.3ft | 0 | ||
| Sunday 15th December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | | 10.6°C | 18 mph | WSW | 4.46ft | 0 | ||
| 01:00 | | 10.7°C | 17 mph | W | 4.3ft | 0 | ||
| 02:00 | | 10.6°C | 17 mph | W | 4.3ft | 0 | ||
| 03:00 | | 10.9°C | 20 mph | W | 4.77ft | 0 | ||
| 04:00 | | 10.9°C | 21 mph | W | 4.9ft | 0 | ||
| 05:00 | | 10.9°C | 21 mph | WSW | 4.9ft | 0 | ||
| 06:00 | | 10.9°C | 20 mph | WSW | 4.77ft | 0 | ||
| 07:00 | | 10.9°C | 19 mph | WSW | 4.62ft | 0 | ||
| 08:00 | | 10.9°C | 20 mph | WSW | 4.77ft | 0 | ||
| 09:00 | | 10.8°C | 22 mph | W | 5.04ft | 0 | ||
| 10:00 | | 10.9°C | 20 mph | W | 4.77ft | 0 | ||
| 11:00 | | 11.1°C | 21 mph | WSW | 4.9ft | 0 | ||
| 12:00 | | 11.4°C | 25 mph | WSW | 5.4ft | 0 | ||
| 13:00 | | 11.4°C | 26 mph | WSW | 5.51ft | 0 | ||
| 14:00 | | 11.7°C | 29 mph | W | 5.82ft | 0 | ||
| 15:00 | | 11.8°C | 31 mph | W | 6.01ft | 0 | ||
| 16:00 | | 11.7°C | 31 mph | W | 6.01ft | 0 | ||
| 17:00 | | 11.7°C | 31 mph | W | 6.01ft | 0 | ||
| 18:00 | 11.6°C | 31 mph | W | 6.01ft | 0 | |||
| Monday 16th December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | 10.6°C | 18 mph | WSW | 4.46ft | 0 | |||
| 06:00 | 10.5°C | 19 mph | WSW | 4.62ft | 0 | |||
| 12:00 | 10.3°C | 19 mph | WSW | 4.62ft | 0 | |||
| 18:00 | 10.4°C | 17 mph | WSW | 4.3ft | 0 | |||
| Tuesday 17th December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | 9.6°C | 16 mph | WSW | 4.13ft | 0 | |||
| 06:00 | 8.6°C | 10 mph | SSW | 2.79ft | 0 | |||
| 12:00 | 9.6°C | 15 mph | SSW | 3.94ft | 0 | |||
| 18:00 | 10°C | 24 mph | SSW | 5.28ft | 0 | |||
| Wednesday 18th December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | 11.4°C | 27 mph | SSW | 5.62ft | 0 | |||
| 06:00 | 12.1°C | 19 mph | SSW | 4.62ft | 0 | |||
| 12:00 | 11.4°C | 17 mph | SSW | 4.3ft | 0 | |||
| 18:00 | 10.7°C | 27 mph | SSW | 5.62ft | 0 | |||
| Thursday 19th December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | 6.4°C | 22 mph | SW | 5.04ft | 0 | |||
| 06:00 | 6°C | 21 mph | SW | 4.9ft | 0 | |||
| 12:00 | 6.7°C | 20 mph | WSW | 4.77ft | 0 | |||
| 18:00 | 5.5°C | 18 mph | W | 4.46ft | 0 | |||
| Friday 20th December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | 6.6°C | 24 mph | WNW | 5.28ft | 0 | |||
| 06:00 | 7.6°C | 20 mph | WNW | 4.77ft | 0 | |||
| 12:00 | 8.6°C | 15 mph | SSW | 3.94ft | 0 | |||
| 18:00 | 8.2°C | 17 mph | W | 4.3ft | 0 | |||
| Saturday 21st December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | 7.9°C | 20 mph | WNW | 4.77ft | 0 | |||
| 06:00 | 7.9°C | 21 mph | NW | 4.9ft | 0 | |||
| 12:00 | 9°C | 14 mph | NW | 3.75ft | 0 | |||
| 18:00 | 8.2°C | 13 mph | WNW | 3.54ft | 0 | |||
| Sunday 22nd December | weather | Temp. | Avg. Wind | Dir | From | Wave Height | Fog | |
| 00:00 | 8.8°C | 13 mph | WSW | 3.54ft | 0 | |||
| 06:00 | 8.1°C | 14 mph | WNW | 3.75ft | 0 | |||