Thirteenth Beach Weather Forecast
- 6
- 16
Mostly clear
- 7
- 16
Partly cloudy
- 9
- 15
Showers
- 5
- 12
Showers
- 7
- 14
Shower or two
- 9
- 15
Shower or two
- 8
- 15
Possible shower
Today 20 Jul Geelong and Surf Coast
Mostly sunny. Winds north to northwesterly 15 to 20 km/h becoming light in the early afternoon.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over Victoria will continue to move east over the Tasman Sea during today. A weak cold front is expected to approach western Victoria late Tuesday then cross southern Victoria on Wednesday. A high pressure ridge near the Bight will extend a ridge over northern Victoria on Thursday.
Thirteenth Beach Temperature Statistics View More
July Temperature
Avalon Airport (28km)
Lowest 10 July, 2026
-1 °CAverage July
9.3 °CHighest 1 July, 2026
17.7 °C
Climate (2021–2026)
Avalon Airport (28km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C