Brentwood Weather Forecast
- 9
- 23
Showers
- 11
- 21
Possible shower
- 11
- 21
Shower or two. Windy
- 11
- 20
Shower or two. Windy
- 9
- 22
Cloud clearing
- 10
- 28
Sunny
- 14
- 29
Partly cloudy
Today 28 Nov Yorke Peninsula
Partly cloudy. Very high chance of showers, most likely in the late morning and afternoon. The chance of a thunderstorm from late this morning, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the north in the late morning and afternoon. Winds northeasterly 15 to 25 km/h shifting west to southwesterly 20 to 30 km/h in the late morning and early afternoon. Daytime maximum temperatures 21 to 27.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots shifting southwesterly 15 to 20 knots in the late afternoon. Winds reaching up to 25 knots south of Cowell to Wallaroo in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm from late this morning.
- Weather Situation
- A weak ridge of high pressure over SA will move east of the state today as a low pressure system moves across the state. A ridge is expected to return to the south on Saturday from a high centred well to the west of WA and persist into early next week.
Brentwood Temperature Statistics View More
November Temperature
Minlaton Airport (12km)
Lowest 12 November, 2025
3.2 °CAverage November
16.1 °CHighest 24 November, 2025
31.1 °C
Climate (2020–Present)
Minlaton Airport (12km)
Average Low 2020–2025
10.9 °CAverage 2020–2025
16.1 °CAverage High 2020–2025
22.4 °C