Umina Beach Weather Forecast
- 21
- 40
Smoke. Possible storm
- 19
- 26
Possible morning storm. Showers
- 16
- 26
Possible shower
- 17
- 32
Partly cloudy
- 18
- 27
Shower or two
- 17
- 24
Showers
- 16
- 24
Showers
Today 6 Dec Central Coast
Partly cloudy. Patchy smoke haze. Slight chance of a shower during this afternoon and evening. The chance of a thunderstorm during this afternoon and early evening, possibly severe with damaging winds. Winds north to northwesterly 20 to 30 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northwesterly 10 to 15 knots tending northerly in the middle of the day then turning west to northwesterly below 10 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm during this afternoon and early evening.
- Weather Situation
- A high pressure system lies over the Tasman Sea, extending a ridge to the north. Northerly winds strengthening by the weekend ahead of a cold front crossing Sydney Waters early Sunday, bringing a fresh to strong southerly wind change in its wake.
Umina Beach Temperature Statistics View More
December Temperature
Terrey Hills (19km)
Lowest 3 December, 2025
11.3 °CAverage December
20.2 °CHighest 4 December, 2025
31.6 °C
Climate (2020–Present)
Terrey Hills (19km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.8 °C