River Tamar - Sidmouth Boat Ramp Weather Forecast

    • 3
    • 16

    Mostly sunny

    • 3
    • 17

    Sunny

    • 5
    • 19

    Cloudy

    • 10
    • 22

    Shower or two

    • 9
    • 18

    Possible shower

    • 6
    • 14

    Possible shower

    • 5
    • 19

    Possible shower

Today 22 Sep Central North

Mostly sunny. Areas of frost early this morning. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 14 and 17.

Central North Coastal Waters

Stanley to Flinders Island
Wind
West to southwesterly 10 to 15 knots tending west to northwesterly in the early afternoon then becoming variable about 10 knots in the late evening. Winds reaching up to 20 knots inshore in the afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred over the Bight is expected to move to the north of Tasmania this morning and lie over the northern Tasman Sea during Wednesday and Thursday, maintaining ridge dominated conditions over Tasmania. A trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Sidmouth Boat Ramp Temperature Statistics View More

September Temperature

Low Head (19km)

  • Lowest 11 September, 2026

    4.2 °C

  • Average September

    12.2 °C

  • Highest 20 September, 2026

    19.4 °C

Climate (2021–2026)

Low Head (19km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    14 °C

  • Average High 2021–2026

    17.2 °C
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