River Tamar - Great Mary Ann Creek Weather Forecast
- 9
- 16
Shower or two
- 7
- 17
Partly cloudy
- 8
- 19
Partly cloudy
- 10
- 17
Possible shower
- 8
- 16
Partly cloudy
- 7
- 16
Shower or two
- 6
- 15
Partly cloudy
Today 17 Oct Central North
Partly cloudy. Medium chance of showers, most likely this evening. Winds west to northwesterly 20 to 30 km/h becoming westerly 25 to 40 km/h in the morning then turning northwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures between 14 and 17.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A trough will pass over the state today. A high pressure system over Victoria will then extend a ridge over the state during Saturday. A strong northerly flow will develop on Sunday, ahead of a cold front which is forecast to cross the state on Sunday.
River Tamar - Great Mary Ann Creek Temperature Statistics View More
October Temperature
Low Head (21km)
Lowest 13 October, 2025
4.9 °CAverage October
12.1 °CHighest 5 October, 2025
16.1 °C
Climate (2020–Present)
Low Head (21km)
Average Low 2020–2025
10.8 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
17.1 °C