River Tamar - Big Bay Weather Forecast
- 8
- 14
Rain. Windy
- 7
- 12
Showers
- 7
- 12
Showers easing
- 6
- 13
Shower or two
- 7
- 13
Showers
- 9
- 14
Showers. Windy
- 5
- 11
Showers increasing
Today 8 Jul Central North
Cloudy. Very high chance of rain, becoming less likely later tonight. The chance of a thunderstorm later this evening. Winds northerly 25 to 40 km/h turning northwesterly 15 to 25 km/h in the evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Northwesterly 20 to 30 knots turning westerly in the evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Northwesterly 1.5 to 2.5 metres.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm.
- Weather Situation
- A cold front over Tasmania will move away to the east this evening. A second cold front will approach from the west later on Wednesday and is forecast to cross Tasmania during Thursday morning. A southwesterly flow will develop over Tasmania on Thursday afternoon and evening, before a weak cold front is forecast to clip the south of the state on Friday. A high pressure system over mainland Australia is expected to extend a ridge over Tasmania early Saturday, with a northwesterly stream to develop on Saturday afternoon.
River Tamar - Big Bay Temperature Statistics View More
July Temperature
Low Head (14km)
Lowest 1 July, 2025
3 °CAverage July
8.9 °CHighest 6 July, 2025
14.7 °C
Climate (2020–Present)
Low Head (14km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
17.1 °C