Green Bay Weather Forecast
- 13
- 23
Mostly sunny
- 14
- 32
Mostly sunny
- 14
- 23
Possible shower
- 12
- 21
Shower or two
- 11
- 20
Shower or two
- 10
- 22
Shower or two
- 11
- 21
Partly cloudy
Today 23 Nov Mount Lofty Ranges
Slight chance of a shower in the early morning. Sunny day. Winds easterly 15 to 25 km/h turning south to southeasterly 15 to 20 km/h in the afternoon then becoming light in the evening. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching 23 to 30.
South Central Coastal Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots west of Kangaroo Island early in the morning.
- Seas
- 1 to 2 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
- Weather
- Partly cloudy. The chance of a thunderstorm in the evening.
Green Bay Temperature Statistics View More
November Temperature
Hindmarsh Island (12km)
Lowest 12 November, 2025
7.2 °CAverage November
15.2 °CHighest 2 November, 2025
29.3 °C
Climate (2020–Present)
Hindmarsh Island (12km)
Average Low 2020–2025
12 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
20.5 °C