Second Valley Weather Forecast
- 12
- 26
Sunny
- 15
- 32
Sunny
- 19
- 35
Sunny
- 15
- 21
Windy
- 13
- 19
Windy
- 12
- 21
Partly cloudy
- 13
- 23
Partly cloudy
Today 27 Dec Mount Lofty Ranges
Sunny. Winds easterly 15 to 25 km/h turning south to southeasterly 15 to 20 km/h in the afternoon then tending east to southeasterly in the evening. Daytime maximum temperatures around 30.
Investigator Strait Coastal Waters
- Wind
- Easterly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- Southeast to southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system maintains a broad ridge over most of South Australia. A low pressure trough enters western parts of the state later today and continues moving east on Sunday, reaching central parts on Monday. The deepening trough moves into eastern parts of SA on Tuesday, while a new ridge builds across the west.
Second Valley Temperature Statistics View More
December Temperature
Parawa West (Second Valley Forest) (8km)
Lowest 7 December, 2025
7.1 °CAverage December
15.5 °CHighest 18 December, 2025
37 °C
Climate (2020–Present)
Parawa West (Second Valley Forest) (8km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
17.6 °C