False Bay Weather Forecast
- 5
- 19
Cloud clearing
- 5
- 17
Showers
- 6
- 14
Shower or two
- 4
- 15
Partly cloudy
- 4
- 15
Partly cloudy
- 3
- 17
Sunny
- 4
- 18
Partly cloudy
Today 27 Jul Whyalla
Cloud clearing. Winds northerly 15 to 25 km/h tending north to northwesterly 30 to 40 km/h in the middle of the day then decreasing to 20 to 25 km/h in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots south of Port Neill to Port Victoria in the late morning and early afternoon. Winds turning northwesterly in the early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southwesterly 1 to 1.5 metres, tending westerly below 0.5 metres by early evening.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred over New South Wales will drift east over the Tasman Sea today allowing a cold front to move across the Bight. The front is forecast to continue to move east across southern South Australia on Tuesday, followed by a new high pressure system moving into the Bight on Wednesday. This new high is expected to move slowly east to be over Victoria later this week.
False Bay Temperature Statistics View More
July Temperature
Whyalla Airport (18km)
Lowest 17 July, 2026
0.9 °CAverage July
10.8 °CHighest 20 July, 2026
20.4 °C
Climate (2021–2026)
Whyalla Airport (18km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C