Gardens Reef Weather Forecast
- 8
- 16
Morning shower or two
- 3
- 15
Mostly sunny
- 8
- 16
Possible shower
- 8
- 14
Shower or two
- 7
- 15
Shower or two
- 4
- 16
Mostly sunny
- 6
- 18
Shower or two
Today 22 Aug St Helens
Medium chance of showers early this morning. Sunny afternoon. Winds northwesterly 30 to 35 km/h tending westerly 20 to 30 km/h in the morning then becoming light in the middle of the day.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots, reaching up to 35 knots offshore during the morning.
- Seas
- 2.5 to 4 metres, decreasing to 2 to 3 metres during the afternoon.
- 1st Swell
- Southeast to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Partly cloudy. 90% chance of showers.
- Weather Situation
- A cold front embedded in a vigorous westerly stream will approach and cross Tasmania this morning, with high pressure system to build to the north of the state and extend a ridge over Tasmania in the evening. The high will move slowly move to the north of Tasmania on Sunday and over the northern Tasman Sea by Sunday evening, with another cold front to approach and cross the state on Monday. On Tuesday a ridge of high pressure is expected to extend over Tasmania, with a low pressure system to move from central Australia over southern New South Wales.
Gardens Reef Temperature Statistics View More
August Temperature
St Helens Aerodrome (18km)
Lowest 1 August, 2026
3 °CAverage August
10.5 °CHighest 13 August, 2026
19.2 °C
Climate (2021–2026)
St Helens Aerodrome (18km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C