River Tamar - Johnstons Flats Weather Forecast
- 5
- 15
Partly cloudy
- 9
- 19
Partly cloudy
- 6
- 21
Sunny
- 7
- 20
Sunny
- 9
- 18
Showers
- 10
- 20
Partly cloudy
- 8
- 18
Partly cloudy
Today 27 Oct Central North
Partly cloudy. Winds west to northwesterly 20 to 30 km/h.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 25 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A cool west to southwesterly airstream persists over Tasmania until Wednesday as a ridge of high pressure extends from south of the Bight over Victoria, and a broad area of low pressure lies well to the south of Tasmania. The high is forecast to move eastwards over Bass Strait during Thursday and Friday, before a trough crosses the state on Saturday.
River Tamar - Johnstons Flats Temperature Statistics View More
October Temperature
Low Head (24 km)
Lowest 14 October, 2026
4.8 °CAverage October
13.4 °CHighest 22 October, 2026
20.3 °C
Climate (2021–2026)
Low Head (24 km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
14 °CAverage High 2021–2026
17.2 °C