Watson Gap Weather Forecast

    • 10
    • 20

    Partly cloudy

    • 7
    • 19

    Partly cloudy

    • 7
    • 20

    Becoming cloudy

    • 10
    • 20

    Partly cloudy

    • 9
    • 17

    Shower or two

    • 10
    • 17

    Shower or two

    • 9
    • 16

    Shower or two

Today 20 May Mount Lofty Ranges

Partly cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds southwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures between 17 and 20.

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots becoming variable below 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Watson Gap Temperature Statistics View More

May Temperature

Encounter Bay (6km)

  • Lowest 13 May, 2026

    7.7 °C

  • Average May

    15.5 °C

  • Highest 1 May, 2026

    29.7 °C

Climate (2021–Present)

Encounter Bay (6km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.7 °C
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