Guichen Bay Weather Forecast

    • 7
    • 13

    Shower or two

    • 6
    • 14

    Becoming cloudy

    • 5
    • 14

    Mostly sunny

    • 6
    • 16

    Mostly sunny

    • 9
    • 17

    Cloudy

    • 11
    • 15

    Shower or two

    • 9
    • 14

    Shower or two

Today 17 Aug Lower South East

Partly cloudy. Medium chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm during the morning and afternoon. Possible small hail during the morning and afternoon. Light winds becoming south to southwesterly 15 to 20 km/h in the morning then tending south to southeasterly in the late afternoon. Daytime maximum temperatures around 13.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southwesterly 10 to 15 knots turning southeasterly in the afternoon. Winds reaching up to 20 knots south of Port MacDonnell in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 4 metres.
Weather
Partly cloudy. 50% chance of showers, with possible small hail.
Weather Situation
A cold front will pass over the southern coasts late on Saturday with the associated low pressure system moving over the south east on Sunday. A high pressure system over WA extends a ridge over western waters, before moving into the Bight late Sunday. The high will then move southeastwards towards Tasmania early in the week, whilst continuing to extend a ridge over coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Guichen Bay Temperature Statistics View More

August Temperature

Robe (5km)

  • Lowest 2 August, 2025

    3.5 °C

  • Average August

    12.3 °C

  • Highest 10 August, 2025

    16.6 °C

Climate (2020–Present)

Robe (5km)

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  • Average Low 2020–2025

    11.2 °C

  • Average 2020–2025

    15.9 °C

  • Average High 2020–2025

    18.5 °C
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