Pennington Bay Weather Forecast
- 13
- 21
Mostly sunny
- 13
- 21
Morning shower or two
- 13
- 23
Sunny
- 14
- 31
Mostly sunny
- 14
- 22
Partly cloudy
- 11
- 22
Partly cloudy
- 12
- 20
Cloudy
Today 9 Dec Kangaroo Island
Mostly sunny. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures between 19 and 23.
South Central Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres west of Kangaroo Island by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A broad ridge extends over coastal waters. From today another high pressure system develops south of the Bight, strengthening the ridge. A trough is expected to move across coastal waters on Friday.
Pennington Bay Temperature Statistics View More
December Temperature
Kingscote Airport (26km)
Lowest 7 December, 2025
3.8 °CAverage December
16.6 °CHighest 3 December, 2025
32.7 °C
Climate (2020–Present)
Kingscote Airport (26km)
Average Low 2020–2025
9.2 °CAverage 2020–2025
14.7 °CAverage High 2020–2025
21 °C