River Tamar - Johnstons Flats Weather Forecast
- 6
- 14
Shower or two
- 5
- 13
Late showers
- 8
- 14
Showers
- 9
- 15
Showers
- 7
- 15
Shower or two
- 7
- 15
Shower or two
- 7
- 15
Partly cloudy
Today 31 May Central North
Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly 25 to 35 km/h in the late morning. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 11 and 14.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Westerly around 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Cloudy. 95% chance of showers.
River Tamar - Johnstons Flats Temperature Statistics View More
May Temperature
Low Head (24km)
Lowest 22 May, 2026
6.3 °CAverage May
13.9 °CHighest 1 May, 2026
19.9 °C
Climate (2021–Present)
Low Head (24km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.9 °CAverage High 2021–2026
17.2 °C