Shag Rock Weather Forecast

    • 16
    • 33

    Sunny

    • 17
    • 25

    Windy

    • 16
    • 24

    Windy

    • 15
    • 23

    Windy

    • 15
    • 22

    Cloudy

    • 13
    • 27

    Sunny

    • 17
    • 37

    Sunny

Today 19 Dec West Coast

Sunny. Winds northeasterly 15 to 20 km/h becoming light in the middle of the day then becoming southeast to southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures in the mid to high 30s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Easterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming southerly 10 to 15 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres around midday.
Weather
Sunny.
Weather Situation
A high pressure system over waters to the southeast of the state will move southeast on Thursday, with a weak ridge remaining to the south of SA. A new high pressure system and ridge extending from the west into the Bight will become the dominant feature from Friday, and a weak front will clip the southeast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

December Temperature

Streaky Bay (44km)

  • Lowest 4 December, 2024

    12.8 °C

  • Average December

    22.2 °C

  • Highest 5 December, 2024

    41.6 °C

Climate (2019–Present)

Streaky Bay (44km)

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  • Average Low 2019–2024

    11.8 °C

  • Average 2019–2024

    16.3 °C

  • Average High 2019–2024

    23.4 °C
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