Old Man Rocks Weather Forecast
- 11
- 20
Mostly clear
- 10
- 19
Partly cloudy
- 7
- 17
Partly cloudy
- 7
- 16
Partly cloudy
- 6
- 19
Mostly sunny
- 10
- 18
Shower or two
- 13
- 20
Shower or two
Today 18 Nov St Helens
Partly cloudy. Winds westerly 25 to 35 km/h tending northwesterly 20 to 30 km/h in the early afternoon.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday, then tending southerly around 1 metre by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A series of cold fronts are forecast to pass over the state in a persistent west to southwesterly flow on the eastern flank of a high pressure system to the west. The flow will ease later this week as the high pressure system moves closer to Tasmania and extends a ridge over the state on Friday.
Old Man Rocks Temperature Statistics View More
November Temperature
St Helens Aerodrome (12km)
Lowest 12 November, 2025
5.4 °CAverage November
12.9 °CHighest 10 November, 2025
21.3 °C
Climate (2020–Present)
St Helens Aerodrome (12km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C