Newcastle Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 15
    • 24

    Shower or two

    • 14
    • 25

    Possible morning shower

    • 12
    • 25

    Mostly sunny

    • 11
    • 25

    Possible shower

    • 12
    • 25

    Partly cloudy

    • 11
    • 26

    Shower or two

Today 23 Apr Newcastle

Partly cloudy. Slight chance of a shower. Winds southerly 15 to 25 km/h.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Norah Head in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Norah Head.
1st Swell
Southeasterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the southern Tasman Sea extends a ridge towards New South Wales coastal waters, maintaining southeast to northeasterly winds for the remainder of the week. A weak trough in the Tasman Sea could drift towards the far northern New South Wales Coast during Friday, bringing strengthening southeasterly winds before easing later in the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Newcastle Temperature Statistics View More

April Temperature

Newcastle (Nobbys) (2km)

  • Lowest 13 April, 2026

    11.8 °C

  • Average April

    19.8 °C

  • Highest 7 April, 2026

    30.3 °C

Climate (2021–Present)

Newcastle (Nobbys) (2km)

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  • Average Low 2021–2026

    15.4 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.3 °C
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