River Tamar - Johnstons Flats Weather Forecast
- 4
- 15
Morning fog
- 6
- 16
Shower or two
- 9
- 17
Shower or two
- 9
- 16
Shower or two
- 9
- 17
Shower or two
- 9
- 17
Shower or two
- 9
- 17
Possible shower
Today 22 May Central North
Mostly sunny. Areas of frost and the chance of fog in the morning. Light winds. Overnight temperatures falling to between zero and 5 with daytime temperatures reaching around 15.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Variable about 10 knots becoming northeasterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Cloudy.
River Tamar - Johnstons Flats Temperature Statistics View More
May Temperature
Low Head (24km)
Lowest 21 May, 2026
6.7 °CAverage May
14.1 °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