Grantville Weather Forecast

    • 9
    • 15

    Light shower or two

    • 5
    • 15

    Partly cloudy

    • 5
    • 16

    Mostly sunny

    • 7
    • 18

    Sunny

    • 7
    • 19

    Partly cloudy

    • 9
    • 18

    Shower or two

    • 10
    • 18

    Showers increasing

Today 14 Aug Central

Cloudy. Medium chance of light showers, becoming less likely in the evening. Winds westerly 15 to 25 km/h tending southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures between 12 and 15.

Western Port Local Waters

Wind
Northwesterly 10 to 15 knots turning west to southwesterly below 10 knots in the early afternoon.
Seas
Below 1 metre.
Weather
Cloudy. 60% chance of light showers.
Weather Situation
A high pressure system developing south of the Bight extends a ridge over Victoria. The high pressure system will drift slowly to the southeast over Tasmania over the weekend and centred over the Tasman Sea by early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grantville Temperature Statistics View More

August Temperature

Rhyll (20km)

  • Lowest 1 August, 2026

    5.1 °C

  • Average August

    11 °C

  • Highest 8 August, 2026

    16.5 °C

Climate (2021–2026)

Rhyll (20km)

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  • Average Low 2021–2026

    12.2 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    19.4 °C
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