Old Man Rocks Weather Forecast
- 5
- 14
Mostly sunny
- 5
- 14
Showers easing
- 3
- 15
Partly cloudy
- 8
- 13
Showers
- 6
- 14
Possible shower
- 3
- 15
Possible shower
- 7
- 16
Showers
Today 16 Jul St Helens
Medium chance of showers, most likely in the early morning. Sunny day. Winds northwesterly 15 to 20 km/h becoming light in the early morning.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots offshore during the morning. Winds turning northwesterly in the late evening.
- Seas
- 2 to 3 metres, decreasing to 1.5 to 2 metres around midday, then decreasing below 1.5 metres by early evening.
- 1st Swell
- Southeast to southwesterly 1 to 2 metres, decreasing to around 1 metre during the morning, then tending south to southwesterly 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 80% chance of showers offshore, 50% chance elsewhere.
- Weather Situation
- Tasmania will sit in a westerly stream this week, with a series of embedded cold fronts forecast to cross the state. The first of these will cross early this morning, with more significant cold fronts forecast to cross during Thursday morning and Saturday afternoon.
Old Man Rocks Temperature Statistics View More
July Temperature
St Helens Aerodrome (12km)
Lowest 12 July, 2025
0 °CAverage July
8.8 °CHighest 7 July, 2025
16.6 °C
Climate (2020–Present)
St Helens Aerodrome (12km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C