Watson Gap Weather Forecast

    • 12
    • 19

    Partly cloudy

    • 12
    • 23

    Sunny

    • 12
    • 33

    Sunny

    • 18
    • 38

    Sunny

    • 18
    • 31

    Partly cloudy

    • 13
    • 23

    Partly cloudy

    • 14
    • 21

    Shower or two

Today 15 Dec Mount Lofty Ranges

Clear. Winds southeasterly 20 to 30 km/h.

South Central Coastal Waters

Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots inshore during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Watson Gap Temperature Statistics View More

December Temperature

Encounter Bay (6km)

  • Lowest 3 December, 2025

    6.9 °C
  • Average December

    18.5 °C
  • Highest 4 December, 2025

    33.4 °C

Climate (2020–Present)

Encounter Bay (6km)

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  • Average Low 2020–2025

    10.4 °C
  • Average 2020–2025

    15.1 °C
  • Average High 2020–2025

    20.6 °C
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