Tennyson Weather Forecast
- 13
- 23
Cloud clearing
- 13
- 28
Sunny
- 19
- 34
Sunny
- 21
- 37
Sunny
- 22
- 32
Mostly sunny
- 17
- 28
Partly cloudy
- 16
- 25
Shower or two
Today 15 Dec Adelaide
Partly cloudy. Winds south to southeasterly 20 to 30 km/h.
Adelaide Metropolitan Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Grange in the late afternoon. Winds turning southeasterly in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system in the Bight, maintains a ridge over SA as it slowly moves eastwards and out to the Tasman Sea by Wednesday. A trough of low pressure forecast to drift into the far northeast of SA late Wednesday, slowing moving south during Thursday.
Tennyson Temperature Statistics View More
December Temperature
Parafield Airport (16km)
Lowest 7 December, 2025
7.4 °CAverage December
21.1 °CHighest 12 December, 2025
38.4 °C
Climate (2020–Present)
Parafield Airport (16km)
Average Low 2020–2025
11.1 °CAverage 2020–2025
17 °CAverage High 2020–2025
23.4 °C