Massena Bay Weather Forecast
- 13
- 20
Partly cloudy
- 14
- 22
Partly cloudy
- 15
- 29
Sunny
- 16
- 35
Sunny
- 17
- 35
Partly cloudy
- 15
- 22
Windy
- 13
- 20
Windy
Today 25 Dec Lower Eyre Peninsula
Mostly clear. Winds southeasterly 25 to 35 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
- Weather
- Clear.
- Weather Situation
- A high pressure centre lies south of the Bight and will slowly continue eastwards on Friday, to be south of Tasmania on Saturday. The next cold front crosses south of the Bight on Sunday dragging a low pressure trough across western parts of the State. The trough is expected to reach central parts on Monday.
Massena Bay Temperature Statistics View More
December Temperature
Port Lincoln Airport (25km)
Lowest 7 December, 2025
8.1 °CAverage December
18.5 °CHighest 18 December, 2025
42.7 °C
Climate (2020–Present)
Port Lincoln Airport (25km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C