River Tamar - Johnstons Flats Weather Forecast
- 12
- 22
Clear
- 8
- 18
Possible afternoon shower
- 3
- 18
Sunny
- 5
- 23
Sunny
- 8
- 21
Partly cloudy
- 10
- 24
Possible shower
- 13
- 24
Showers
Today 14 Nov Central North
Clear. Winds westerly 15 to 25 km/h.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A weak trough is expected to cross Tasmania later today, ahead of a cold front expected to pass over the state during Sunday. A series of troughs in a southwesterly flow are expected to cross the south of Tasmania on Monday and Tuesday before a high pressure system establishes over Tasmania bringing settled conditions into the mid week.
River Tamar - Johnstons Flats Temperature Statistics View More
November Temperature
Low Head (24 km)
Lowest 8 November, 2026
5.6 °CAverage November
13.8 °CHighest 3 November, 2026
19.8 °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