Weymouth Weather Forecast
- 10
- 22
Partly cloudy
- 10
- 20
Partly cloudy
- 12
- 23
Mostly sunny
- 14
- 26
Sunny
- 12
- 24
Mostly sunny
- 12
- 26
Mostly sunny
- 17
- 26
Shower or two
Today 22 Jan North East
Partly cloudy. Winds southeast to southwesterly 15 to 25 km/h tending northeast to southeasterly in the evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 15 to 20 knots turning south to southwesterly in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- West to southwesterly around 1 metre offshore.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over waters to the south of the Bight extends a ridge over Tasmania today. The high centre is expected to move eastwards over the state, to the Tasman Sea by Friday, directing a northeasterly stream over Tasmania into Saturday. A trough approaches the west of Tasmania during Saturday, forecast to cross the state overnight into Sunday. A new high pressure system is expected to move in from the west on Sunday and move over the state on Monday.
Weymouth Temperature Statistics View More
January Temperature
Low Head (30km)
Lowest 12 January, 2026
10.8 °CAverage January
17.5 °CHighest 15 January, 2026
24.2 °C
Climate (2021–Present)
Low Head (30km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.9 °CAverage High 2021–2026
17.1 °C