Galway Bay Weather Forecast
- 14
- 26
Partly cloudy
- 10
- 24
Cloudy
- 12
- 25
Cloudy
- 11
- 26
Cloudy
- 12
- 25
Cloudy
- 12
- 28
Partly cloudy
- 13
- 35
Sunny
Today 21 Dec Yorke Peninsula
Partly cloudy. The chance of a thunderstorm in the late morning and early afternoon. Winds westerly 35 to 50 km/h turning southerly 25 to 40 km/h in the late afternoon then decreasing to 20 to 30 km/h in the late evening. Daytime maximum temperatures in the mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning southerly 15 to 25 knots in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A broad trough of low pressure lies over the far northeast as a ridge of high pressure ridge builds over the west and south of the State during Sunday evening. The high pressure ridge extends across the entire State and Coastal Waters by early Monday and persists until Thursday.
Galway Bay Temperature Statistics View More
December Temperature
Minlaton Airport (29km)
Lowest 7 December, 2025
4.6 °CAverage December
20.2 °CHighest 18 December, 2025
41.4 °C
Climate (2020–Present)
Minlaton Airport (29km)
Average Low 2020–2025
10.9 °CAverage 2020–2025
16.1 °CAverage High 2020–2025
22.4 °C