Granville Harbour Weather Forecast
- 10
- 22
Cloudy
- 12
- 15
Shower
- 7
- 11
Shower
- 6
- 12
Shower
- 7
- 13
Shower
- 8
- 17
Shower
- 12
- 20
Shower
Today 13 Sep Western
Partly cloudy. Slight chance of a shower. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly 25 to 35 km/h during the morning. Daytime maximum temperatures between 17 and 21.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- 1st Swell
- Southwesterly 2.5 to 3 metres, decreasing to 2 metres later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system off the NSW coast is slowly moving over the Tasman Sea, with light winds over Tasmania expected to turn northwesterly as the high moves further offshore. A weak trough is expected to cross Tasmania late today. A cold front is then expected to approach the state from the west on Monday, crossing Tasmania overnight. A southwesterly flow will establish over Tasmania from Tuesday, as a high in the Bight extends a ridge over the state on Wednesday.
Granville Harbour Temperature Statistics View More
September Temperature
Strahan Airport (44km)
Lowest 12 September, 2026
1.7 °CAverage September
10.2 °CHighest 1 September, 2026
16.6 °C
Climate (2021–2026)
Strahan Airport (44km)
Average Low 2021–2026
8.4 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
17.1 °C