Grindstone Bay Weather Forecast

    • 12
    • 27

    Partly cloudy

    • 16
    • 23

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 22

    Mostly sunny

    • 14
    • 22

    Shower or two

    • 13
    • 20

    Shower or two

    • 10
    • 18

    Partly cloudy

Today 27 Jan East Coast

Mostly sunny. Winds north to northeasterly 25 to 35 km/h tending north to northwesterly in the evening. Daytime maximum temperatures 24 to 30.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 20 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
South to southeasterly 1 to 1.5 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system positioned over the Tasman Sea is bringing a northerly flow over Tasmania, ahead of a trough and cold front expected to cross the state this evening. On Wednesday a high pressure system south of the Bight will extend a ridge over Tasmania, with the high centre to cross the state on Thursday and linger over the Tasman Sea into Friday. A trough is expected to approach Tasmania from the west during Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grindstone Bay Temperature Statistics View More

January Temperature

Maria Island (Point Lesueur) (25km)

  • Lowest 11 January, 2026

    9.5 °C

  • Average January

    16 °C

  • Highest 7 January, 2026

    23.8 °C

Climate (2021–Present)

Maria Island (Point Lesueur) (25km)

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  • Average Low 2021–2026

    10.7 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    16.8 °C
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