Grantville Weather Forecast
- 7
- 16
Showers
- 9
- 17
Showers easing
- 8
- 17
Cloudy
- 6
- 17
Mostly sunny
- 6
- 18
Partly cloudy
- 7
- 17
Shower or two
- 8
- 16
Shower or two
Today 19 May Central
Partly cloudy. Patchy morning fog. High chance of showers in the east, medium chance elsewhere. Winds west to southwesterly 15 to 25 km/h. Daytime maximum temperatures between 13 and 17.
Western Port Local Waters
- Wind
- West to northwesterly 10 to 15 knots turning southwesterly in the middle of the day. Winds reaching up to 20 knots west of Sandy Point during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1.5 metres west of Sandy Point during the afternoon.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A high pressure ridge will extend across the north of the State whilst a couple of weak cold fronts will cross to the south during today and early Wednesday. The high pressure ridge will extend across the remainder of the State late Wednesday then persist for Thursday and Friday.
Grantville Temperature Statistics View More
May Temperature
Rhyll (20km)
Lowest 7 May, 2026
8.1 °CAverage May
15 °CHighest 1 May, 2026
25.2 °C
Climate (2021–Present)
Rhyll (20km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
19.4 °C