River Tamar - Johnstons Flats Weather Forecast

    • 3
    • 17

    Clear

    • 3
    • 17

    Partly cloudy

    • 5
    • 19

    Partly cloudy

    • 7
    • 19

    Cloudy

    • 8
    • 19

    Possible shower

    • 9
    • 19

    Partly cloudy

    • 8
    • 19

    Partly cloudy

Today 18 Apr Central North

Clear. Light winds.

Central North Coastal Waters

Stanley to Flinders Island
Wind
West to southwesterly 10 to 15 knots becoming variable about 10 knots in the evening.
Seas
Around 1 metre.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Clear.
Weather Situation
A ridge of high pressure will move over Tasmania this evening and out to the east of the state on Sunday. The high is expected to remain over the Southern Tasman Sea through Monday and Tuesday and extend a ridge to extend over Tasmania, with a weak cold front to approach the west of the state late Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Johnstons Flats Temperature Statistics View More

April Temperature

Low Head (24km)

  • Lowest 4 April, 2026

    8.2 °C

  • Average April

    14.7 °C

  • Highest 1 April, 2026

    21.1 °C

Climate (2021–Present)

Low Head (24km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    17.1 °C
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