Newcastle Weather Forecast

    • 19
    • 26

    Mostly clear

    • 18
    • 26

    Shower or two

    • 19
    • 26

    Showers

    • 18
    • 26

    Shower or two

    • 18
    • 26

    Possible shower

    • 18
    • 26

    Possible shower

    • 17
    • 28

    Shower or two

Today 20 Mar Newcastle

Mostly clear. Slight chance of a shower. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Mostly clear.
Weather Situation
A weak ridge of high pressure is expected to maintain light to moderate winds from the northeast to southeast during Friday and the weekend, with periods of unsettled weather possible. Winds tend north to northeasterly across the southern coastal waters early next week, with fresher south to southeasterlies possible along the northern coastal waters associated with a low in the southern Coral Sea.
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Newcastle Temperature Statistics View More

March Temperature

Newcastle (Nobbys) (2km)

  • Lowest 16 March, 2026

    17.5 °C
  • Average March

    21.9 °C
  • Highest 17 March, 2026

    33.4 °C

Climate (2021–Present)

Newcastle (Nobbys) (2km)

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  • Average Low 2021–2026

    15.3 °C
  • Average 2021–2026

    18.5 °C
  • Average High 2021–2026

    22.3 °C
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