Mungo Beach Weather Forecast
- 11
- 20
Possible shower
- 9
- 21
Shower or two
- 10
- 23
Sunny
- 11
- 26
Sunny
- 13
- 26
Showers developing
- 13
- 19
Shower or two
- 10
- 21
Shower or two
Today 11 Sep Mid North Coast
Cloudy. The chance of fog in the south in the early morning. High chance of showers in the north, medium chance elsewhere. Winds northwest to southwesterly 15 to 20 km/h tending south to southeasterly in the morning then becoming light in the evening. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching between 15 and 21.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots offshore north of Port Stephens early in the morning. Winds decreasing to about 10 knots in the morning.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Partly cloudy.
- Caution
- Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- Fresh southerly winds will ease and tend more southeasterly today as a high pressure ridge over the Bight moves eastward. By the weekend the high will move over the Tasman Sea, directing east to northeasterly winds along the coast on Saturday, tending fresh over southern parts of the coast on Sunday.
Mungo Beach Temperature Statistics View More
September Temperature
Williamtown RAAF Base (58km)
Lowest 9 September, 2026
4.4 °CAverage September
17.1 °CHighest 5 September, 2026
32.8 °C
Climate (2021–2026)
Williamtown RAAF Base (58km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C