Silverwater Bay Weather Forecast

    • 19
    • 31

    Partly cloudy

    • 17
    • 30

    Partly cloudy

    • 18
    • 25

    Shower or two

    • 16
    • 23

    Possible shower

    • 14
    • 24

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 14
    • 28

    Partly cloudy

Today 23 Dec Newcastle

Partly cloudy. The chance of fog early this morning. The chance of smoke haze late this afternoon and evening. Slight chance of a shower this evening. Light winds becoming southerly 15 to 20 km/h in the middle of the day then tending southeasterly 25 to 35 km/h in the early afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northwest to northeasterly 10 to 15 knots tending south to southwesterly in the morning then turning southeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots south of Port Stephens in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Partly cloudy.
Weather Situation
Winds tending variable for a time during the morning before a southerly change arrives today. Winds will briefly turn northerly before a high pressure system builds in the Bight, directing another, stronger, southerly change over NSW coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Silverwater Bay Temperature Statistics View More

December Temperature

Lake Macquarie (Cooranbong) (9km)

  • Lowest 1 December, 2025

    9.2 °C

  • Average December

    22.9 °C

  • Highest 19 December, 2025

    40.9 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (9km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    23.8 °C
Get WillyWeather+ to remove ads