Grannys Gut Weather Forecast
- 14
- 20
Partly cloudy
- 11
- 25
Sunny
- 13
- 25
Sunny
- 14
- 23
Mostly sunny
- 11
- 20
Partly cloudy
- 13
- 19
Cloudy
- 13
- 23
Shower or two
Today 3 Mar St Helens
Partly cloudy. Winds southeasterly 15 to 25 km/h becoming light in the evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge extends over Tasmania from a high centred to the south of the Bight, forecast to persist into Wednesday. A cold front approaches during Thursday, forecast to cross Tasmania during early Friday, followed by another ridge to extend over Bass Strait from a high centred well to the west. During Saturday the ridge is forecast to move broadly over the state as the high centre approaches the west coast.
Grannys Gut Temperature Statistics View More
March Temperature
St Helens Aerodrome (1km)
Lowest 1 March, 2026
16 °CAverage March
19.1 °CHighest 1 March, 2026
22 °C
Climate (2021–Present)
St Helens Aerodrome (1km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
18.2 °C