Port Bonython Weather Forecast
- 18
- 39
Possible morning storm
- 16
- 28
Sunny
- 15
- 24
Sunny
- 12
- 24
Cloud clearing
- 14
- 28
Shower or two
- 14
- 22
Partly cloudy
- 13
- 25
Partly cloudy
Today 24 Nov Whyalla
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the morning and early afternoon. Winds northerly 15 to 25 km/h shifting south to southwesterly 25 to 40 km/h in the early afternoon.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the early afternoon then tending west to southwesterly in the late evening. Winds reaching up to 25 knots north of Cowell to Wallaroo in the evening.
- Seas
- Around 1 metre, increasing to 1.5 metres north of Cowell to Wallaroo by early evening.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A southeasterly flow is expected to be replaced by a south westerly in the coastal waters as a low pressure system moves eastwards reaching Bass Strait by this evening. A another low and trough will move over waters to the south on Tuesday. A cold front will move over southeastern waters on Wednesday.
Port Bonython Temperature Statistics View More
November Temperature
Whyalla Airport (24km)
Lowest 12 November, 2025
5.1 °CAverage November
18.1 °CHighest 22 November, 2025
31.2 °C
Climate (2020–Present)
Whyalla Airport (24km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C