Second Valley Weather Forecast
- 13
- 17
Partly cloudy
- 10
- 15
Shower
- 10
- 13
Cloudy
- 9
- 12
Cloudy
- 7
- 14
Sunny
- 8
- 18
Sunny
- 11
- 20
Sunny
Today 13 Sep Mount Lofty Ranges
Partly cloudy. Slight chance of a shower. Winds westerly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.
Investigator Strait Coastal Waters
- Wind
- Westerly 15 to 20 knots.
- Seas
- 1 to 2 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure ridge builds across much of SA, as a cold front slips across southern coasts late Monday into early Tuesday. A high pressure system will then move across waters to the south throughout the week to be centred over Victoria by Thursday. A low pressure trough in the interior of WA may extend into far western parts at times before weakening by late Tuesday.
Second Valley Temperature Statistics View More
September Temperature
Parawa West (Second Valley Forest) (8km)
Lowest 8 September, 2026
5.2 °CAverage September
10.9 °CHighest 11 September, 2026
17.4 °C
Climate (2021–2026)
Parawa West (Second Valley Forest) (8km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17.7 °C