Umina Beach Weather Forecast

    • 17
    • 31

    Showers. Storm developing

    • 18
    • 27

    Partly cloudy

    • 19
    • 27

    Partly cloudy

    • 18
    • 31

    Cloud clearing

    • 19
    • 35

    Sunny

    • 19
    • 35

    Sunny

    • 20
    • 37

    Sunny

Today 4 Jan Central Coast

Partly cloudy. Medium chance of showers, most likely in the afternoon and early evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northeasterly 15 to 25 km/h becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 15 to 20 knots decreasing to 10 to 15 knots in the late afternoon, then becoming variable below 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 60% chance of showers. A thunderstorm likely in the afternoon and evening.
Weather Situation
A high in the Tasman Sea maintains a ridge over Sydney Waters, generating fresh northeasterly winds. A trough will brush along the coast later this evening (Sunday), bringing a southerly change to Sydney Waters. Then, winds will turn northerly again as another high pressure system enters the Tasman Sea midweek.
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  • Temperature Forecast Bureau of Meteorology

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Umina Beach Temperature Statistics View More

January Temperature

Terrey Hills (19km)

  • Lowest 2 January, 2026

    15.8 °C

  • Average January

    17.9 °C

  • Highest 2 January, 2026

    22.8 °C

Climate (2021–Present)

Terrey Hills (19km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    16.9 °C

  • Average High 2021–2026

    21.8 °C
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