Brentwood Weather Forecast
- 11
- 24
Shower or two. Possible storm
- 10
- 22
Partly cloudy
- 11
- 20
Showers. Becoming windy
- 9
- 19
Possible shower
- 11
- 21
Possible shower
- 10
- 21
Cloudy
- 8
- 21
Partly cloudy
Today 14 Nov Yorke Peninsula
Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. The chance of a thunderstorm in the late morning and afternoon. Winds east to southeasterly 15 to 25 km/h tending west to northwesterly 20 to 30 km/h in the early afternoon then tending southwesterly 25 to 35 km/h in the evening. Overnight temperatures falling to around 12 with daytime temperatures reaching the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots turning south to southwesterly in the late morning and early afternoon. Winds reaching up to 20 knots north of Cowell to Wallaroo in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- The chance of a thunderstorm in the morning and early afternoon. Mostly sunny afternoon.
Brentwood Temperature Statistics View More
November Temperature
Minlaton Airport (12km)
Lowest 12 November, 2025
3.2 °CAverage November
15.3 °CHighest 1 November, 2025
30.8 °C
Climate (2020–Present)
Minlaton Airport (12km)
Average Low 2020–2025
10.9 °CAverage 2020–2025
16.1 °CAverage High 2020–2025
22.5 °C