Tennyson Weather Forecast
- 10
- 15
Possible shower
- 10
- 16
Possible morning shower
- 7
- 17
Partly cloudy
- 9
- 18
Shower or two
- 9
- 17
Shower or two
- 7
- 16
Partly cloudy
- 8
- 18
Shower or two
Today 21 Aug Adelaide
Cloudy. Medium chance of showers. Light winds becoming westerly 15 to 20 km/h in the evening.
Adelaide Metropolitan Waters
- Wind
- Westerly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Bight slowly drifts over SA on Saturday to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
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
11.2 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.6 °C