Big River Entrance Weather Forecast
- 12
- 19
Partly cloudy
- 14
- 25
Partly cloudy
- 12
- 19
Mostly sunny
- 11
- 19
Shower or two
- 11
- 17
Partly cloudy
- 12
- 18
Shower or two. Becoming windy
- 13
- 19
Shower or two
Today 3 Dec Furneaux Islands
Partly cloudy. Slight chance of a shower. Winds westerly 25 to 35 km/h turning north to northwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to around 12 with daytime temperatures reaching around 20.
Banks Strait and Franklin
- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots about Banks Strait during the day. Winds turning northwesterly during the afternoon and evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Northwest to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northwesterly flow over the state and it will strengthen on Wednesday. A cold front will cross Tasmania on Thursday, with a westerly flow developing in its wake and persist initially on Friday. Flow tends northwesterly later Friday ahead of an approaching cold front expected to move over the state on Saturday.
Big River Entrance Temperature Statistics View More
December Temperature
Flinders Island Airport (20km)
Lowest 2 December, 2025
6.4 °CAverage December
12 °CHighest 1 December, 2025
15 °C
Climate (2020–Present)
Flinders Island Airport (20km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.3 °C