River Tamar - Johnstons Flats Weather Forecast

    • 5
    • 16

    Shower or two

    • 9
    • 15

    Rain

    • 9
    • 14

    Showers

    • 5
    • 14

    Shower or two

    • 8
    • 14

    Shower or two

    • 4
    • 14

    Partly cloudy

    • 4
    • 14

    Shower or two

Today 18 Aug Central North

Partly cloudy. The chance of morning fog. High chance of showers, most likely from the late morning. Light winds becoming east to northeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching around 15.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Easterly 15 to 20 knots turning northeasterly in the late morning and afternoon.
Seas
1 to 1.5 metres.
1st Swell
Westerly below 1 metre.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Johnstons Flats Temperature Statistics View More

August Temperature

Low Head (24km)

  • Lowest 1 August, 2026

    3.6 °C

  • Average August

    10.7 °C

  • Highest 5 August, 2026

    15.3 °C

Climate (2021–2026)

Low Head (24km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    17.2 °C
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