Bobby Halls Rock Weather Forecast
- 14
- 27
Partly cloudy
- 12
- 21
Rain increasing
- 12
- 23
Possible shower
- 12
- 20
Shower or two
- 11
- 21
Partly cloudy
- 9
- 20
Partly cloudy
- 10
- 20
Partly cloudy
Today 20 Dec St Helens
Partly cloudy. Winds northwesterly 20 to 30 km/h shifting southerly 15 to 20 km/h in the evening then becoming light in the late evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A broad low pressure system near the west of Tasmania clears to the southeast into Sunday morning before a second, more intense, low pressure system is forecast to move across Bass Strait during Sunday and clear to the east Monday morning. A ridge of high pressure is expected to extend across the southern mainland, forecast to direct a westerly flow over Tasmania from Monday. Cold fronts embedded in the flow are expected to cross Tasmania late Monday and again Wednesday.
Bobby Halls Rock Temperature Statistics View More
December Temperature
St Helens Aerodrome (9km)
Lowest 2 December, 2025
6.6 °CAverage December
16 °CHighest 17 December, 2025
29.5 °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