Grantville Boat Ramp Weather Forecast
- 5
- 17
Mostly sunny
- 4
- 15
Partly cloudy
- 6
- 15
Showers increasing
- 5
- 13
Shower or two
- 6
- 12
Showers
- 5
- 13
Showers
- 5
- 14
Shower or two
Today 6 Jul Central
Partly cloudy. Medium chance of showers, becoming less likely in the late morning. Winds northeasterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures between 12 and 16.
Western Port Local Waters
- Wind
- East to northeasterly below 10 knots becoming south to southwesterly in the middle of the day.
- Seas
- Below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northerly airstream over Victorian coastal waters as a low pressure system near Adelaide moves east. The low will weaken as it crosses Victoria today, with a ridge forecast to extend across Victoria and Bass Strait on Monday as a cold front approaches from the west. The front is forecast to cross Victorian coastal waters on Tuesday, with a weak ridge crossing Bass Strait on Wednesday as another front approaches from the west.
Grantville Boat Ramp Temperature Statistics View More
July Temperature
Rhyll (19km)
Lowest 1 July, 2025
8.1 °CAverage July
10.9 °CHighest 1 July, 2025
13.7 °C
Climate (2020–Present)
Rhyll (19km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
19.3 °C