Grannys Gut Weather Forecast
- 10
- 19
Shower or two
- 8
- 17
Partly cloudy
- 8
- 21
Becoming windy. Mostly sunny
- 12
- 19
Partly cloudy
- 8
- 18
Partly cloudy
- 9
- 17
Shower or two
- 7
- 16
Partly cloudy
Today 17 Oct St Helens
High chance of showers, most likely in the morning. Mostly sunny afternoon. Winds northwesterly 15 to 20 km/h becoming light before dawn then becoming west to northwesterly 25 to 35 km/h in the morning.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres offshore during the morning.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy.
Grannys Gut Temperature Statistics View More
October Temperature
St Helens Aerodrome (1km)
Lowest 4 October, 2025
4.4 °CAverage October
12.7 °CHighest 5 October, 2025
22.8 °C
Climate (2020–Present)
St Helens Aerodrome (1km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C