Old Man Rocks Weather Forecast
- 9
- 17
Partly cloudy
- 11
- 21
Shower or two
- 12
- 17
Showers easing
- 8
- 17
Windy. Partly cloudy
- 7
- 17
Partly cloudy
- 7
- 21
Sunny
- 7
- 20
Partly cloudy
Today 8 Apr St Helens
Partly cloudy. Winds northerly 15 to 20 km/h becoming light in the evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Cloudy.
- Weather Situation
- A northerly stream will extend over Tasmania this evening and strengthen during Thursday as a cold front builds to the south of the Bight. The cold front will cross Tasmania on Friday morning and bring a cold westerly stream that is expected to shift southwesterly during Saturday when a trough crosses the state. The southwesterly stream will slowly ease through Sunday as a high builds over the Bight.
Old Man Rocks Temperature Statistics View More
April Temperature
St Helens Aerodrome (12km)
Lowest 4 April, 2026
6.5 °CAverage April
15.1 °CHighest 1 April, 2026
26 °C
Climate (2021–Present)
St Helens Aerodrome (12km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
18.2 °C