River Tamar - Great Mary Ann Creek Weather Forecast

    • 13
    • 19

    Rain

    • 11
    • 18

    Showers increasing

    • 10
    • 19

    Shower or two

    • 7
    • 16

    Showers

    • 5
    • 12

    Shower or two

    • 5
    • 15

    Partly cloudy

    • 6
    • 18

    Mostly sunny

Today 3 May Central North

Cloudy. Very high chance of rain, becoming less likely later tonight. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly 15 to 20 km/h in the evening.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre later in the evening.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore later in the evening.
Weather
Cloudy. 90% chance of rain. The chance of a thunderstorm.
Weather Situation
A cold front over Tasmania will move away to the east overnight, with an associated low to pass to the north during Monday ahead of a narrow ridge that will extend over western Tasmania on Tuesday. Another cold front will cross Tasmania on Wednesday, with a colder southwesterly stream expected during Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Great Mary Ann Creek Temperature Statistics View More

May Temperature

Low Head (21km)

  • Lowest 2 May, 2026

    12.4 °C

  • Average May

    15.5 °C

  • Highest 1 May, 2026

    19.9 °C

Climate (2021–Present)

Low Head (21km)

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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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