Datum Point Weather Forecast
- 15
- 27
Mostly sunny
- 17
- 22
Showers increasing
- 12
- 19
Showers increasing
- 10
- 15
Showers
- 8
- 16
Possible shower
- 6
- 20
Sunny
- 9
- 21
Shower or two
Today 31 Mar Western
Mostly sunny. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the middle of the day then tending north to northeasterly 20 to 30 km/h in the evening. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching the low to high 20s.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northwesterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning. Winds turning northerly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system lies over the Tasman Sea, providing a north to northwesterly stream over Tasmania that will continue through later today as a low-pressure system and associated cold front approach from the west. The weakening cold front will cross Tasmania on Wednesday, ahead of a second, stronger cold front to cross late Thursday. On Friday, another high is expected to approach Tasmania from the west and extending a ridge over the state during the evening.
Datum Point Temperature Statistics View More
March Temperature
Maatsuyker Island (43km)
Lowest 13 March, 2026
8.4 °CAverage March
13.7 °CHighest 1 March, 2026
24.5 °C
Climate (2021–Present)
Maatsuyker Island (43km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.2 °C