Isthmus Bay Weather Forecast

    • 9
    • 17

    Shower or two

    • 8
    • 14

    Showers

    • 7
    • 13

    Showers easing. Windy

    • 8
    • 15

    Partly cloudy

    • 9
    • 16

    Shower or two

    • 6
    • 12

    Showers

    • 6
    • 13

    Shower or two

Today 20 Aug South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Winds northerly 15 to 25 km/h turning west to northwesterly during the morning. Overnight temperatures falling to between 6 and 12 with daytime temperatures reaching between 12 and 18.

Channel

Wind
Northerly 10 to 15 knots turning west to northwesterly below 10 knots in the late morning and early afternoon.
Seas
Below 1 metre.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Isthmus Bay Temperature Statistics View More

August Temperature

Dover (27km)

  • Lowest 7 August, 2026

    1.4 °C

  • Average August

    6.1 °C

  • Highest 2 August, 2026

    16.2 °C

Climate (2021–2026)

Dover (27km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    17 °C
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