Second Valley Weather Forecast

    • 12
    • 14

    Shower

    • 9
    • 14

    Windy

    • 10
    • 21

    Partly cloudy

    • 16
    • 26

    Partly cloudy

    • 14
    • 20

    Shower

    • 13
    • 19

    Shower

    • 10
    • 15

    Shower

Today 26 Sep Mount Lofty Ranges

Cloudy. High chance of showers. The chance of a thunderstorm this morning. Winds southeasterly 25 to 35 km/h increasing to 25 to 40 km/h in the late evening. Daytime maximum temperatures between 14 and 19.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 20 knots increasing to 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm this morning.
Weather Situation
A trough extends over central Australia. A strong high pressure system extends a ridge across southern SA this weekend and pushes the trough into northern SA. The high moves into the Tasman Sea early next week, with the trough shifting west towards the WA border.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Second Valley Temperature Statistics View More

September Temperature

Parawa West (Second Valley Forest) (8km)

  • Lowest 17 September, 2026

    4.3 °C

  • Average September

    11.8 °C

  • Highest 19 September, 2026

    20.5 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (8km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.7 °C
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