Grantville Weather Forecast
- 2
- 17
Sunny
- 6
- 13
Showers
- 6
- 12
Showers
- 7
- 14
Shower or two
- 5
- 15
Mostly sunny
- 5
- 16
Sunny
- 4
- 16
Shower or two
Today 2 Aug Central
Mostly sunny. Areas of morning frost. Slight chance of a shower near the Otways later tonight. Near zero chance of rain elsewhere. Winds northerly 25 to 35 km/h. Daytime maximum temperatures between 12 and 17.
Western Port Local Waters
- Wind
- Northerly about 10 knots increasing to 10 to 15 knots in the morning.
- Seas
- Below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system centred over the Tasman Sea will continue to move eastwards on Sunday as a cold front approaches from the west. The front is forecast to cross Victoria on Monday and a high pressure system will move over the Bight. This high is expected to move slowly eastwards over Victoria/southern NSW mid next week.
Grantville Temperature Statistics View More
August Temperature
Cerberus (31km)
Lowest 1 August, 2026
2.7 °CAverage August
5.8 °CHighest
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Climate (2021–2026)
Cerberus (31km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C