St Helens Weather Forecast
- 11
- 19
Shower or two
- 13
- 18
Showers
- 9
- 19
Showers increasing
- 5
- 19
Sunny
- 8
- 20
Mostly sunny
- 12
- 19
Partly cloudy
- 11
- 21
Partly cloudy
Today 13 Nov St Helens
Cloudy. Medium chance of showers, most likely at night. Winds southeasterly 15 to 25 km/h becoming light in the late evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- East to southeasterly 10 to 15 knots tending south to southeasterly in the middle of the day then tending northwest to southwesterly in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A weak ridge of high pressure currently over Tasmania is expected to dissipate on Friday as weak trough develops off the east coast. A series of troughs and a weak cold front are forecast to cross the state over the weekend with a high pressure ridge expected to develop from the west into the new week.
St Helens Temperature Statistics View More
November Temperature
St Helens Aerodrome (3 km)
Lowest 8 November, 2026
6 °CAverage November
14 °CHighest 10 November, 2026
22.6 °C
Climate (2021–2026)
St Helens Aerodrome (3 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.4 °C