Sloop Reef Weather Forecast
- 10
- 15
Rain
- 7
- 17
Partly cloudy
- 7
- 18
Partly cloudy
- 6
- 18
Partly cloudy
- 8
- 15
Shower or two
- 7
- 13
Possible shower
- 5
- 14
Partly cloudy
Today 22 Oct St Helens
Cloudy. Very high chance of rain. The chance of a thunderstorm in the morning and afternoon. Light winds becoming south to southeasterly 15 to 20 km/h in the late afternoon then tending south to southwesterly 20 to 30 km/h in the evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northwest to northeasterly 15 to 20 knots tending west to northwesterly 15 to 25 knots in the early afternoon then tending west to southwesterly 20 to 30 knots in the evening. Winds reaching up to 40 knots in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm in the morning and afternoon.
Sloop Reef Temperature Statistics View More
October Temperature
St Helens Aerodrome (14km)
Lowest 4 October, 2025
4.4 °CAverage October
13 °CHighest 16 October, 2025
24.3 °C
Climate (2020–Present)
St Helens Aerodrome (14km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
18.2 °C