Bobby Halls Rock Weather Forecast
- 9
- 22
Partly cloudy
- 15
- 26
Possible storm
- 13
- 20
Becoming windy. Partly cloudy
- 8
- 21
Partly cloudy
- 7
- 22
Mostly sunny
- 11
- 25
Sunny
- 11
- 24
Becoming cloudy
Today 12 Dec St Helens
Partly cloudy. Light winds becoming northwest to northeasterly 15 to 25 km/h in the morning.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northeasterly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
- 1st Swell
- Northeast to southeasterly below 0.5 metres, tending northeasterly 1 to 1.5 metres during the morning.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over the state will drift eastwards into the Tasman Sea. A weak cold front is expected to cross Tasmania during Saturday, ahead of a second stronger cold front to cross on Sunday. A high pressure system in the Bight is forecast to extend a ridge over western Tasmania late Monday.
Bobby Halls Rock Temperature Statistics View More
December Temperature
St Helens Aerodrome (9km)
Lowest 2 December, 2025
6.6 °CAverage December
15.4 °CHighest 4 December, 2025
27.3 °C
Climate (2020–Present)
St Helens Aerodrome (9km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C