Semaphore Offshore Weather Forecast

    • 14
    • 16

    Cloudy

    • 11
    • 16

    Partly cloudy

    • 12
    • 17

    Sunny

    • 15
    • 19

    Partly cloudy

    • 16
    • 20

    Mostly sunny

    • 17
    • 21

    Sunny

    • 18
    • 21

    Partly cloudy

Today 13 Oct Adelaide

Cloudy. Slight chance of a shower about the hills and southern suburbs in the late morning and afternoon. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 20 km/h turning southeasterly in the evening.

Adelaide Metropolitan Waters

Wind
South to southwesterly 10 to 15 knots turning southeasterly in the evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Cloudy.
Weather Situation
A trough located near the northern border of SA will shift north over the next few days as a high pressure system moves across the south. The high will move into the Tasman Sea later on Thursday with a trough moving into the far west on Friday before weakening over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Offshore Temperature Statistics View More

October Temperature

Parafield Airport (21 km)

  • Lowest 6 October, 2026

    6.6 °C

  • Average October

    16.6 °C

  • Highest 11 October, 2026

    31.1 °C

Climate (2021–2026)

Parafield Airport (21 km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    23.6 °C
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