Newcastle Weather Forecast

    • 17
    • 27

    Partly cloudy

    • 18
    • 30

    Showers. Storm

    • 18
    • 28

    Possible storm

    • 19
    • 27

    Partly cloudy

    • 19
    • 30

    Cloud clearing

    • 19
    • 33

    Sunny

    • 19
    • 35

    Sunny

Today 3 Jan Newcastle

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm during this afternoon and early evening. Light winds becoming east to northeasterly 25 to 35 km/h in the morning.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northeasterly about 10 knots increasing to 15 to 20 knots in the morning. Winds reaching up to 25 knots inshore in the late afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday, increasing to 1.5 to 2 metres inshore during the afternoon.
1st Swell
South to southeasterly 1 to 1.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm inshore during this afternoon and early evening.
Weather Situation
A high passing to the south of the state extends a ridge across the state's east. Winds will gradually turn northeasterly during the weekend through early next week, as the high enters the Tasman Sea and maintains a ridge across the coastal waters.
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  • Temperature Forecast Bureau of Meteorology

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Newcastle Temperature Statistics View More

January Temperature

Newcastle (Nobbys) (2km)

  • Lowest 2 January, 2026

    16.9 °C
  • Average January

    19.6 °C
  • Highest 1 January, 2026

    22.6 °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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