Seaton Cove Weather Forecast
- 11
- 16
Partly cloudy
- 8
- 15
Windy. Partly cloudy
- 4
- 16
Possible shower
- 9
- 17
Showers increasing
- 6
- 14
Shower or two
- 7
- 16
Shower or two
- 6
- 16
Possible shower
Today 16 Sep St Helens
Partly cloudy. Slight chance of a shower. Winds northwesterly 30 to 35 km/h.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northwesterly 20 to 30 knots. Winds reaching up to 35 knots offshore later tonight.
- Seas
- 2 to 3 metres.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A westerly stream will develop over Tasmania this evening, with a ridge to build over the state later on Wednesday as a high moves over Victoria. A northwesterly airstream will develop during Thursday as the high moves over the northern Tasman Sea. Cold fronts are expected to cross Tasmania early Friday morning and during Friday evening, with another cold front to approach the state from the west late Saturday evening.
Seaton Cove Temperature Statistics View More
September Temperature
St Helens Aerodrome (13km)
Lowest 5 September, 2025
1 °CAverage September
11 °CHighest 12 September, 2025
18.8 °C
Climate (2020–Present)
St Helens Aerodrome (13km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C