Mersey River - Mouth Weather Forecast

    • 11
    • 22

    Partly cloudy

    • 12
    • 23

    Mostly sunny

    • 13
    • 22

    Partly cloudy

    • 11
    • 23

    Mostly sunny

    • 12
    • 23

    Partly cloudy

    • 13
    • 25

    Mostly sunny

    • 13
    • 23

    Shower or two

Today 3 Jan Devonport

Partly cloudy. Slight chance of a shower in the afternoon. Winds easterly 15 to 20 km/h tending northeasterly in the middle of the day then becoming light in the evening.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Easterly 15 to 20 knots becoming variable about 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Northeasterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure centre moves over the Tasman Sea today, as a low pressure trough is expected to move through Bass Strait before lingering off the east coast on Sunday. On Monday a new ridge of high pressure will extend across from the northwest. The main high pressure centre will move eastwards on Tuesday but will continue to extend a ridge over Tasmania.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mersey River - Mouth Temperature Statistics View More

January Temperature

Devonport Airport (5km)

  • Lowest 2 January, 2026

    12 °C

  • Average January

    15.4 °C

  • Highest 1 January, 2026

    19 °C

Climate (2021–Present)

Devonport Airport (5km)

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  • Average Low 2021–2026

    8.7 °C

  • Average 2021–2026

    13 °C

  • Average High 2021–2026

    17.7 °C
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