River Tamar - Shag Head Weather Forecast
- 14
- 22
Mostly sunny
- 13
- 22
Partly cloudy
- 14
- 22
Possible late shower
- 14
- 19
Showers
- 11
- 15
Showers
- 7
- 14
Shower or two
- 7
- 15
Cloudy
Today 21 Oct Central North
Partly cloudy. Slight chance of a shower this afternoon. The chance of a thunderstorm this afternoon. Light winds becoming northwesterly 20 to 30 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the evening then becoming variable about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A blocking high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough lingers over the state today. A decaying cold front is expected to move over Tasmania on Friday, with a stronger cold front forecast to quickly follow on Saturday.
River Tamar - Shag Head Temperature Statistics View More
October Temperature
Low Head (12 km)
Lowest 14 October, 2026
4.8 °CAverage October
12.8 °CHighest 18 October, 2026
18.9 °C
Climate (2021–2026)
Low Head (12 km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
14 °CAverage High 2021–2026
17.2 °C