Flat Witch Island Weather Forecast

    • 11
    • 12

    Mostly clear

    • 10
    • 13

    Cloudy

    • 11
    • 14

    Late shower or two

    • 13
    • 14

    Showers

    • 11
    • 11

    Shower or two

    • 10
    • 11

    Possible shower

    • 11
    • 14

    Possible shower

Today 22 Sep Western

Partly cloudy. Slight chance of a shower in the south in the late morning and afternoon. Near zero chance of rain elsewhere. Snow possible above 900 metres. Possible small hail in the late morning and afternoon. Winds westerly 20 to 30 km/h tending northwest to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 10 and 14.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Northwesterly 20 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over Bass Strait moves eastwards to lie over the northern Tasman Sea during Wednesday and Thursday, maintaining ridge dominated conditions over Tasmania. A trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later. A secondary high pressure system is forecast to extend a ridge over Tasmania from the southwest during Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Witch Island Temperature Statistics View More

September Temperature

Maatsuyker Island (4km)

  • Lowest 16 September, 2026

    3.8 °C

  • Average September

    10.3 °C

  • Highest 20 September, 2026

    20.6 °C

Climate (2021–2026)

Maatsuyker Island (4km)

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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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