Tennyson Weather Forecast
- 11
- 19
Clear
- 9
- 19
Sunny
- 7
- 17
Mostly sunny
- 8
- 19
Mostly sunny
- 12
- 21
Showers
- 11
- 16
Possible shower
- 11
- 17
Shower or two
Today 28 Aug Adelaide
Clear. Light winds.
Adelaide Metropolitan Waters
- Wind
- South to southwesterly below 10 knots becoming east to southeasterly in the evening.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure ridge is in place over central and eastern parts of the state with a low pressure trough lingering over WA, close to the SA border, until Saturday. Over the weekend, a high pressure system to the south of SA is forecast to continue extending a ridge across the state, as it moves slowly east, to be centred over Victoria by Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge pushes in behind the front.
Tennyson Temperature Statistics View More
August Temperature
Parafield Airport (16km)
Lowest 5 August, 2026
1.3 °CAverage August
12.2 °CHighest 7 August, 2026
20.2 °C
Climate (2021–2026)
Parafield Airport (16km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.6 °C