Weymouth Weather Forecast
- 12
- 21
Shower or two. Becoming windy
- 14
- 24
Partly cloudy
- 12
- 22
Mostly sunny
- 13
- 24
Sunny
- 12
- 25
Showers increasing
- 13
- 20
Shower or two
- 8
- 20
Mostly sunny
Today 18 Feb North East
Partly cloudy. Medium chance of showers, most likely in the afternoon and early evening. Winds westerly 25 to 40 km/h. Daytime maximum temperatures between 16 and 23.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 metres, increasing to 2 to 3 metres during the afternoon.
- 1st Swell
- Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure is expected to develop over southeastern parts of the mainland today, maintaining a westerly flow over Tasmania until the ridge moves over the state on Thursday. The ridge is forecast to move eastwards over the Tasman Sea, as a cold front approaches and crosses from the west late Friday, followed by a secondary high pressure system moving over the state on Saturday.
Weymouth Temperature Statistics View More
February Temperature
Low Head (30km)
Lowest 2 February, 2026
10.5 °CAverage February
17.3 °CHighest 7 February, 2026
22.9 °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