Hunter River (North Channel) - Mangrove Island Weather Forecast

    • 12
    • 19

    Rain easing

    • 13
    • 21

    Shower or two easing

    • 9
    • 22

    Mostly sunny

    • 9
    • 21

    Sunny

    • 8
    • 18

    Shower or two

    • 10
    • 17

    Shower or two

    • 11
    • 18

    Shower or two

Today 3 Aug Newcastle

Cloudy. Very high chance of rain, easing to showers during the afternoon. The chance of a thunderstorm in the morning and afternoon, possibly severe. Winds southeasterly 25 to 30 km/h increasing to 25 to 40 km/h before dawn then tending southerly 20 to 30 km/h in the late afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 20 to 30 knots, reaching up to 35 knots during the morning.
Seas
2 to 3 metres.
1st Swell
Easterly 3 to 4 metres, tending southeasterly 3 to 4 metres during the morning, then tending easterly 4 to 5 metres during the afternoon.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning and afternoon.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hunter River (North Channel) - Mangrove Island Temperature Statistics View More

August Temperature

Newcastle (Nobbys) (6km)

  • Lowest 1 August, 2025

    9.7 °C

  • Average August

    12.4 °C

  • Highest 1 August, 2025

    15.5 °C

Climate (2020–Present)

Newcastle (Nobbys) (6km)

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  • Average Low 2020–2025

    15.3 °C

  • Average 2020–2025

    18.5 °C

  • Average High 2020–2025

    22.2 °C
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