Kiama Harbour Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 17
    • 24

    Partly cloudy

    • 19
    • 26

    Shower or two. Storm

    • 19
    • 25

    Possible shower

    • 18
    • 23

    Partly cloudy

    • 17
    • 27

    Mostly sunny

    • 20
    • 30

    Sunny

Today 2 Jan Illawarra

Partly cloudy. The chance of fog about higher ground in the early morning. Slight chance of a shower. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late evening. Overnight temperatures falling to between 8 and 15 with daytime temperatures reaching the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly about 10 knots tending east to southeasterly 10 to 15 knots in the early afternoon then becoming east to northeasterly about 10 knots in the late evening.
Seas
Around 1 metre, decreasing below 0.5 metres during the morning, then increasing to below 1 metre around midday.
1st Swell
Southeasterly 1 to 2 metres, tending easterly around 1 metre during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kiama Harbour Temperature Statistics View More

January Temperature

Kiama (Bombo Headland) (1km)

  • Lowest 1 January, 2026

    15.7 °C

  • Average January

    17.8 °C

  • Highest

    –

Climate (2021–Present)

Kiama (Bombo Headland) (1km)

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  • Average Low 2021–2025

    14.7 °C

  • Average 2021–2025

    17.8 °C

  • Average High 2021–2025

    21.4 °C
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