Nine Mile Beach Weather Forecast

    • 20
    • 41

    Partly cloudy

    • 25
    • 32

    Showers. Possible storm

    • 19
    • 29

    Shower or two

    • 17
    • 29

    Possible shower

    • 18
    • 26

    Shower or two

    • 16
    • 24

    Cloudy

    • 15
    • 26

    Partly cloudy

Today 21 Dec Newcastle

Partly cloudy. The chance of a thunderstorm in the afternoon and early evening. Winds northwesterly 25 to 35 km/h tending north to northwesterly 15 to 20 km/h in the evening then turning west to southwesterly and becoming light in the late evening.

Extreme Fire Danger Rating

Take action now to protect life and property

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Northeasterly around 1 metre, increasing to 1 to 1.5 metres around midday, then decreasing to around 1 metre during the afternoon.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and early evening.
Weather Situation
A high in the Tasman Sea is directing northerly winds over central and northern Coastal Waters while a weak coastal trough brings southerly winds to the remainder. A cold front will bring a fresh to strong southerly change to the southern half on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nine Mile Beach Temperature Statistics View More

December Temperature

Newcastle (Nobbys) (18km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    21.9 °C

  • Highest 19 December, 2025

    37.1 °C

Climate (2020–Present)

Newcastle (Nobbys) (18km)

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  • Average Low 2020–2025

    15.3 °C

  • Average 2020–2025

    18.5 °C

  • Average High 2020–2025

    22.3 °C
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