Tomahawk River Entrance Weather Forecast
- 11
- 20
Rain
- 10
- 19
Shower
- 10
- 18
Shower
- 10
- 18
Shower
- 8
- 19
Partly cloudy
- 7
- 20
Partly cloudy
- 7
- 21
Partly cloudy
Today 21 Dec North East
Cloudy. The chance of fog early this morning. Very high chance of rain during this afternoon and evening. The chance of a thunderstorm near the coast this evening. Light winds becoming west to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 19 and 22.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 15 to 20 knots tending northwesterly 10 to 15 knots in the middle of the day then turning west to southwesterly 15 to 20 knots in the afternoon. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Cloudy. 90% chance of rain. The chance of a thunderstorm offshore late this afternoon and evening.
- Weather Situation
- A broad low pressure system near the west of Tasmania clears to the southeast into Sunday morning before a second, more intense, low pressure system is forecast to move across Bass Strait during Sunday and clear to the east Monday morning. A ridge of high pressure is expected to extend across the southern mainland, forecast to direct a westerly flow over Tasmania from Monday. Cold fronts embedded in the flow are expected to cross Tasmania late Monday and again Wednesday.
Tomahawk River Entrance Temperature Statistics View More
December Temperature
Swan Island (34km)
Lowest 2 December, 2025
8.3 °CAverage December
15 °CHighest 13 December, 2025
24.2 °C
Climate (2020–Present)
Swan Island (34km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
17.5 °C