Boat Harbour Weather Forecast

    • 10
    • 20

    Shower or two

    • 11
    • 23

    Mostly sunny

    • 12
    • 25

    Showers increasing

    • 13
    • 22

    Showers easing

    • 12
    • 19

    Possible morning shower

    • 8
    • 21

    Partly cloudy

    • 9
    • 19

    Possible shower

Today 23 Aug Hunter

Partly cloudy. Patchy morning fog. Medium chance of showers about the Lower Hunter, most likely in the late morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 3 and 9 with daytime temperatures reaching between 18 and 21.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
East to southeasterly 10 to 15 knots turning northeasterly during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Southerly around 1 metre, increasing to 1.5 to 2 metres during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

August Temperature

Williamtown RAAF Base (25km)

  • Lowest 7 August, 2026

    2.7 °C

  • Average August

    12.7 °C

  • Highest 20 August, 2026

    23.2 °C

Climate (2021–2026)

Williamtown RAAF Base (25km)

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

  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    24 °C
Get WillyWeather+ to remove ads