Nelson Bay Weather Forecast
- 12
- 17
Cloudy
- 11
- 19
Shower
- 11
- 17
Shower
- 10
- 15
Shower
- 11
- 15
Windy
- 10
- 15
Shower
- 10
- 18
Windy
Today 20 Dec North West Coast
Partly cloudy. Slight chance of a shower early this morning. Winds westerly 25 to 35 km/h tending southwesterly in the evening then decreasing to 15 to 25 km/h in the late evening. Daytime maximum temperatures between 17 and 23.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Westerly 15 to 20 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1.5 to 2 metres south of King Island during the morning.
- Weather
- Cloudy.
- Weather Situation
- A broad low pressure system lies to the west of Tasmania and is forecast to deepen and slowly move south east over Tasmania during Saturday and clear the State to the south on Sunday. A second, more intense, low pressure system is then forecast to move across Bass Strait Sunday and clear to the east Monday morning. A ridge of high pressure then extends across Tasmania and persists Monday and Tuesday to direct a westerly flow.
Nelson Bay Temperature Statistics View More
December Temperature
Marrawah (25km)
Lowest 1 December, 2025
7.3 °CAverage December
13.3 °CHighest 18 December, 2025
23 °C
Climate (2020–Present)
Marrawah (25km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
12.6 °CAverage High 2020–2025
17 °C