River Tamar - Middle Arm Entrance Weather Forecast

    • 12
    • 14

    Showers

    • 9
    • 14

    Showers

    • 9
    • 15

    Possible shower

    • 8
    • 14

    Shower or two

    • 11
    • 15

    Showers

    • 8
    • 14

    Shower or two

    • 7
    • 13

    Possible shower

Today 20 Aug Central North

Cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. Winds northwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 14.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots inshore early in the morning.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the afternoon.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A series of troughs and fronts embedded in a westerly flow are then expected to cross Tasmania over the coming days. A high pressure system to the north of Tasmania brings a northwesterly flow and more stable conditions on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Middle Arm Entrance Temperature Statistics View More

August Temperature

Low Head (12km)

  • Lowest 1 August, 2026

    3.6 °C

  • Average August

    11 °C

  • Highest 5 August, 2026

    15.3 °C

Climate (2021–2026)

Low Head (12km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    17.2 °C
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