Green Bay Weather Forecast

    • 6
    • 18

    Mostly sunny

    • 10
    • 16

    Showers easing

    • 7
    • 14

    Shower or two

    • 9
    • 14

    Shower or two

    • 8
    • 14

    Possible shower

    • 6
    • 15

    Mostly sunny

    • 7
    • 17

    Mostly sunny

Today 14 Aug Mount Lofty Ranges

Mostly sunny. Light winds becoming northerly 15 to 25 km/h in the morning then increasing to 25 to 35 km/h in the evening. Overnight temperatures falling to around 6 with daytime temperatures reaching between 16 and 20.

South Central Coastal Waters

Wind
Northerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning west to northwesterly 20 to 25 knots in the late evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Green Bay Temperature Statistics View More

August Temperature

Encounter Bay (7km)

  • Lowest 3 August, 2025

    0.8 °C

  • Average August

    10.4 °C

  • Highest 11 August, 2025

    21.2 °C

Climate (2020–Present)

Encounter Bay (7km)

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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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