Brentwood Weather Forecast
- 11
- 19
Shower or two
- 11
- 19
Cloudy
- 11
- 21
Partly cloudy
- 10
- 23
Partly cloudy
- 12
- 23
Possible shower
- 12
- 23
Possible shower
- 14
- 22
Shower or two
Today 9 May Yorke Peninsula
Cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds southerly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the late evening. Overnight temperatures falling to around 10 with daytime temperatures reaching around 19.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 knots turning southeasterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy. 50% chance of showers.
Brentwood Temperature Statistics View More
May Temperature
Minlaton Airport (12km)
Lowest 7 May, 2026
8.6 °CAverage May
16 °CHighest 1 May, 2026
29.9 °C
Climate (2021–Present)
Minlaton Airport (12km)
Average Low 2021–2026
11 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.5 °C