River Tamar - Johnstons Flats Weather Forecast
- 7
- 14
Showers easing
- 5
- 15
Partly cloudy
- 7
- 15
Partly cloudy
- 4
- 15
Partly cloudy
- 4
- 14
Partly cloudy
- 4
- 15
Cloudy
- 4
- 15
Shower or two
Today 12 Aug Central North
Partly cloudy. Very high chance of showers, most likely in the morning. Winds northwesterly 20 to 30 km/h turning westerly in the late morning then tending west to northwesterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching between 11 and 14.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Northwesterly 20 to 30 knots tending westerly in the morning.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Westerly below 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Partly cloudy. 95% chance of showers.
River Tamar - Johnstons Flats Temperature Statistics View More
August Temperature
Low Head (24km)
Lowest 1 August, 2026
3.6 °CAverage August
10.3 °CHighest 5 August, 2026
15.3 °C
Climate (2021–2026)
Low Head (24km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.9 °CAverage High 2021–2026
17.2 °C