Mersey Bluff Lighthouse Weather Forecast

    • 9
    • 13

    Showers

    • 4
    • 10

    Showers increasing

    • 5
    • 13

    Showers increasing

    • 9
    • 15

    Shower or two

    • 5
    • 14

    Possible shower

    • 7
    • 14

    Showers

    • 5
    • 13

    Shower or two

Today 22 Jul Devonport

Cloudy. Very high chance of showers, becoming less likely this afternoon. Winds northwesterly 20 to 30 km/h tending westerly in the middle of the day.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Northwesterly 20 to 25 knots turning westerly during the morning. Winds reaching up to 30 knots in the late morning and afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Westerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday.
Weather
Cloudy. Near 100% chance of showers, with possible small hail late this afternoon and evening. The chance of a thunderstorm this morning.
Weather Situation
A high pressure centre over the Tasman Sea is directing a northwesterly flow over Tasmania. A strong cold front is forecast to move over the state from the west late Wednesday and another cold front follows on Thursday, bringing strong west to southwesterly flow across the state, persisting into Friday and easing during Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mersey Bluff Lighthouse Temperature Statistics View More

July Temperature

Devonport Airport (6km)

  • Lowest 5 July, 2026

    1 °C

  • Average July

    9.4 °C

  • Highest 1 July, 2026

    15.6 °C

Climate (2021–2026)

Devonport Airport (6km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.1 °C

  • Average High 2021–2026

    17.8 °C
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