River Tamar - Point Effingham Weather Forecast

    • 8
    • 16

    Sunny

    • 5
    • 15

    Mostly sunny

    • 7
    • 15

    Partly cloudy

    • 9
    • 16

    Shower or two

    • 11
    • 16

    Shower or two

    • 9
    • 14

    Possible shower

    • 7
    • 14

    Partly cloudy

Today 20 May Central North

Patchy fog and frost this morning. Mostly sunny afternoon. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 14 and 17.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots offshore during the day.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Westerly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure centre near the South Australian coast extends a ridge of high pressure to the west of Tasmania. The ridge slowly approaches Tasmania and is expected to cross during Thursday and Friday, bringing mostly settled weather to the state. The high is then forecast to move to the east of Tasmania later Friday as a cold front approaches from the west during Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Point Effingham Temperature Statistics View More

May Temperature

Low Head (9km)

  • Lowest 9 May, 2026

    8 °C

  • Average May

    14.4 °C

  • Highest 1 May, 2026

    19.9 °C

Climate (2021–Present)

Low Head (9km)

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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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