Cannonball Bay Weather Forecast

    • 18
    • 24

    Shower

    • 14
    • 21

    Shower

    • 10
    • 28

    Partly cloudy

    • 17
    • 26

    Shower

    • 14
    • 19

    Shower

    • 9
    • 16

    Shower

    • 6
    • 13

    Shower

Today 20 Oct Western

Partly cloudy. Very high chance of showers, most likely during this afternoon and early evening. The chance of a thunderstorm during this afternoon and early evening. Winds northerly 30 to 45 km/h turning northwesterly in the middle of the day. Daytime maximum temperatures in the low to mid 20s.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
North to northwesterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds tending west to northwesterly 15 to 20 knots in the early afternoon then becoming variable about 10 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing below 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A blocking high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough is approaching from the west, forecast to move over the state today and tomorrow. Northwesterly winds are forecast to increase on Thursday, ahead of a cold front to move over Tasmania on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cannonball Bay Temperature Statistics View More

October Temperature

Strahan Airport (43 km)

  • Lowest 8 October, 2026

    0.8 °C

  • Average October

    12.3 °C

  • Highest 18 October, 2026

    24.6 °C

Climate (2021–2026)

Strahan Airport (43 km)

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  • Average Low 2021–2026

    8.4 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    17.1 °C
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