Pennington Bay Weather Forecast

    • 17
    • 25

    Sunny

    • 18
    • 26

    Late shower or two

    • 15
    • 23

    Shower or two

    • 11
    • 22

    Partly cloudy

    • 13
    • 19

    Partly cloudy

    • 13
    • 18

    Mostly sunny

    • 12
    • 21

    Mostly sunny

Today 30 Mar Kangaroo Island

Mostly sunny. Winds northerly 20 to 30 km/h becoming light in the evening then becoming northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the mid to high 20s.

South Central Coastal Waters

Wind
Northerly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island in the late morning and early afternoon. Winds turning northeasterly in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.
Weather
Sunny.
Weather Situation
A high pressure system over New South Wales extends a ridge over South Australia. The ridge will ease as the high moves further away into the Tasman Sea this morning. A trough is forecast to move across the western and central waters Tuesday afternoon and evening, pushing across southeastern coasts Wednesday morning. Another high pressure system is expected to become established south of the Bight later next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Pennington Bay Temperature Statistics View More

March Temperature

Kingscote Airport (26km)

  • Lowest 22 March, 2026

    7 °C

  • Average March

    17.7 °C

  • Highest 23 March, 2026

    31.9 °C

Climate (2021–Present)

Kingscote Airport (26km)

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  • Average Low 2021–2026

    9.2 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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