Grindstone Bay Weather Forecast

    • 10
    • 14

    Cloudy

    • 9
    • 15

    Cloudy

    • 5
    • 17

    Partly cloudy

    • 8
    • 17

    Showers

    • 5
    • 16

    Partly cloudy

    • 6
    • 19

    Mostly sunny

    • 8
    • 21

    Mostly sunny

Today 3 Oct East Coast

Cloudy. Medium chance of showers in the north, slight chance elsewhere. Winds south to southeasterly 15 to 25 km/h.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Easterly 10 to 15 knots turning southeasterly 15 to 20 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Cloudy.
Weather Situation
A low pressure system and associated trough lies to the northeast of Tasmania, directing a southeasterly flow over the state. The low is forecast to move away to the east from Sunday. A cold front will approach from the west on Monday, directing a west to northwesterly flow over Tasmania before crossing the state on Tuesday. A high pressure system will move in from the west on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grindstone Bay Temperature Statistics View More

October Temperature

Maria Island (Point Lesueur) (25km)

  • Lowest 2 October, 2026

    9.2 °C

  • Average October

    13.9 °C

  • Highest 1 October, 2026

    21.9 °C

Climate (2021–2026)

Maria Island (Point Lesueur) (25km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17 °C
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