Big River Entrance Weather Forecast
- 13
- 20
Partly cloudy
- 11
- 24
Partly cloudy
- 14
- 24
Mostly sunny
- 15
- 23
Shower or two
- 15
- 21
Possible shower
- 13
- 21
Partly cloudy
- 12
- 21
Partly cloudy
Today 11 Jan Furneaux Islands
Partly cloudy. Winds southwesterly 25 to 35 km/h tending northwest to southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures around 19.
Banks Strait and Franklin
- Wind
- Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the morning then shifting north to northwesterly below 10 knots in the afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Northwest to southwesterly around 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure will develop in the wake of a trough that is now in the Tasman Sea today. This ridge will persist early next week with a weak trough developing to the north east in Bass Strait over Tuesday. This trough will linger northeast of Flinders Island on Wednesday leading to a broad area of low pressure over the north.
Big River Entrance Temperature Statistics View More
January Temperature
Flinders Island Airport (20km)
Lowest 1 January, 2026
4.8 °CAverage January
18.9 °CHighest 7 January, 2026
34.5 °C
Climate (2021–Present)
Flinders Island Airport (20km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.3 °C