Shell Beach Weather Forecast
- 13
- 27
Mostly clear
- 18
- 25
Partly cloudy
- 14
- 21
Shower or two developing
- 14
- 20
Becoming windy. Partly cloudy
- 12
- 19
Partly cloudy
- 13
- 22
Sunny
- 14
- 22
Mostly sunny
Today 3 Dec Yorke Peninsula
Mostly sunny. Winds northerly 25 to 30 km/h tending north to northwesterly 25 to 40 km/h in the morning then turning northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low 30s.
Central Coastal Waters
- Wind
- North to northwesterly 10 to 15 knots, reaching up to 20 knots in the west in the late afternoon. Winds tending north to northeasterly in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres in the west.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening, then increasing to 1.5 to 2 metres later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the far west late this evening. The trough is expected to move eastwards during Thursday. A ridge of high pressure is then forecast to build over the Bight on Friday and a weak cold front will move across the southern coastal districts on Saturday. The high will slowly move eastwards on Sunday.
Shell Beach Temperature Statistics View More
December Temperature
Stenhouse Bay (11km)
Lowest 2 December, 2025
11.9 °CAverage December
15.1 °CHighest 1 December, 2025
18.1 °C
Climate (2020–Present)
Stenhouse Bay (11km)
Average Low 2020–2025
13.1 °CAverage 2020–2025
16 °CAverage High 2020–2025
20.4 °C