Tunkalilla Beach Weather Forecast
- 11
- 18
Partly cloudy
- 8
- 17
Partly cloudy
- 9
- 17
Partly cloudy
- 11
- 18
Shower
- 10
- 16
Shower
- 10
- 15
Shower
- 10
- 15
Shower
Today 20 May Mount Lofty Ranges
Partly cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds southwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures between 17 and 20.
South Central Coastal Waters
- Wind
- Southwesterly 10 to 15 knots becoming variable below 10 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
Tunkalilla Beach Temperature Statistics View More
May Temperature
Parawa West (Second Valley Forest) (8km)
Lowest 7 May, 2026
8.4 °CAverage May
13.7 °CHighest 1 May, 2026
25.3 °C
Climate (2021–Present)
Parawa West (Second Valley Forest) (8km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17.7 °C