Hay Island Weather Forecast

    • 3
    • 17

    Sunny

    • 9
    • 18

    Showers

    • 10
    • 13

    Showers

    • 8
    • 12

    Showers

    • 8
    • 12

    Showers. Wind easing

    • 7
    • 12

    Showers

    • 8
    • 13

    Showers

Today 18 Aug Western

Mostly sunny. Areas of frost and the chance of fog this morning. Slight chance of a shower north of Strahan, near zero chance elsewhere. Winds northeasterly 20 to 30 km/h. Daytime maximum temperatures between 12 and 17.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
North to northeasterly 15 to 20 knots tending east to northeasterly in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening, then increasing to 1 to 1.5 metres later in the evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Sunny.
Weather Situation
A high pressure system lies just to the east of Tasmania and is expected to slowly move away towards New Zealand during Tuesday and Wednesday. A northerly stream will develop over Tasmania on Tuesday and persist into Wednesday, ahead of a trough to cross the state during Wednesday evening and early Thursday morning. Another trough is expected to cross Tasmania during Thursday, with a west to northwesterly stream to develop and persist through Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hay Island Temperature Statistics View More

August Temperature

Maatsuyker Island (42km)

  • Lowest 13 August, 2026

    6 °C

  • Average August

    9.8 °C

  • Highest 9 August, 2026

    14.6 °C

Climate (2021–2026)

Maatsuyker Island (42km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.3 °C
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