Boat Harbour Point Weather Forecast
- 7
- 16
Partly cloudy
- 10
- 16
Cloudy
- 10
- 15
Shower or two
- 5
- 12
Mostly sunny
- 6
- 15
Partly cloudy
- 9
- 15
Partly cloudy
- 5
- 15
Partly cloudy
Today 20 Jul St Helens
Partly cloudy. Light winds becoming northwesterly 15 to 25 km/h in the morning.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northwesterly 15 to 20 knots turning westerly during the afternoon and evening. Winds reaching up to 25 knots offshore in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore during the afternoon.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure centre over eastern Victoria moves east to be over the central Tasman Sea by Tuesday. A weak trough is expected to move over the west Monday evening, and the rest of the state during Tuesday, before a strong cold front is forecast to move over the state from the west on Wednesday afternoon. A strong west to southwesterly follows the front on Thursday.
Boat Harbour Point Temperature Statistics View More
July Temperature
St Helens Aerodrome (10km)
Lowest 11 July, 2026
3.4 °CAverage July
9.5 °CHighest 16 July, 2026
17.2 °C
Climate (2021–2026)
St Helens Aerodrome (10km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C