River Tamar - Johnstons Flats Weather Forecast

    • 8
    • 16

    Partly cloudy

    • 4
    • 17

    Mostly sunny

    • 4
    • 16

    Mostly sunny

    • 5
    • 16

    Partly cloudy

    • 7
    • 16

    Shower or two

    • 9
    • 16

    Shower or two

    • 7
    • 15

    Shower or two

Today 19 May Central North

Partly cloudy. The chance of morning fog. Slight chance of a shower. Light winds becoming west to northwesterly 15 to 20 km/h in the middle of the day then tending west to southwesterly in the late afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 15.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Westerly 10 to 15 knots turning southwesterly 15 to 20 knots during the day. Winds reaching up to 25 knots offshore during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Northeasterly below 1 metre.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Johnstons Flats Temperature Statistics View More

May Temperature

Low Head (24km)

  • Lowest 9 May, 2026

    8 °C

  • Average May

    14.5 °C

  • Highest 1 May, 2026

    19.9 °C

Climate (2021–Present)

Low Head (24km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    17.1 °C
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