Cowes Weather Forecast
- 18
- 25
Shower or two. Possible storm
- 15
- 20
Showers. Becoming windy
- 12
- 19
Showers easing. Windy
- 14
- 20
Shower or two
- 15
- 21
Cloudy
- 14
- 23
Partly cloudy
- 15
- 27
Sunny
Today 25 Mar Central
Cloudy. High chance of showers in the east, medium chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to southwesterly 15 to 25 km/h tending south to southwesterly 15 to 20 km/h in the evening then tending west to southwesterly in the late evening.
Western Port Local Waters
- Wind
- Southwesterly about 10 knots, reaching up to 20 knots west of Sandy Point in the late evening.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 70% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A high pressure system to the east will allow a trough to move over the state today. A cold southerly flow will follow on Thursday and Friday. A new high pressure system south of the Bight on Friday, is expected to move slowly east towards Victoria on the weekend.
Cowes Temperature Statistics View More
March Temperature
Rhyll (6km)
Lowest 14 March, 2026
12.9 °CAverage March
18.6 °CHighest 1 March, 2026
29.5 °C
Climate (2021–Present)
Rhyll (6km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
19.3 °C