Sloop Reef Weather Forecast
- 11
- 22
Possible shower
- 11
- 20
Shower or two
- 9
- 19
Possible shower
- 12
- 20
Shower or two
- 11
- 21
Shower or two
- 11
- 18
Partly cloudy
- 9
- 21
Shower or two
Today 31 Oct St Helens
Partly cloudy. Medium chance of showers early this evening. Winds northwesterly 25 to 35 km/h decreasing to 15 to 25 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
- Northwesterly 20 to 30 knots turning westerly 25 to 30 knots in the evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore early this evening.
- Weather Situation
- A cold front moving across Tasmania on Saturday afternoon will clear to the east on Sunday, followed by a weak ridge of high pressure later Sunday. A low pressure system is forecast to move across Victoria during Monday then over the Tasman Sea on Tuesday. A cold front is expected to move across Tasmania from the west on Wednesday.
Sloop Reef Temperature Statistics View More
October Temperature
St Helens Aerodrome (14 km)
Lowest 15 October, 2026
5.5 °CAverage October
14.5 °CHighest 21 October, 2026
29.2 °C
Climate (2021–2026)
St Helens Aerodrome (14 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.4 °C