Botany Bay Weather Forecast
- 17
- 26
Mostly sunny
- 20
- 32
Possible shower developing
- 21
- 26
Shower or two
- 21
- 26
Shower or two
- 20
- 27
Cloudy
- 20
- 27
Cloudy
- 21
- 29
Cloudy
Today 21 Jan Sydney
Mostly sunny morning. The chance of a thunderstorm in the outer west this afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable below 10 knots becoming northeasterly 10 to 15 knots in the early afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A broad high pressure ridge extends along the coast from a high in the southern Tasman Sea. Then, a trough will move across much of the coast on Wednesday as a gusty southerly change, reaching Sydney Waters as a southerly buster Wednesday afternoon, before another system moves across later this week.
Botany Bay Temperature Statistics View More
January Temperature
Sydney Airport (4km)
Lowest 20 January, 2025
15.3 °CAverage January
22.7 °CHighest 6 January, 2025
32.7 °C
Climate (2020–Present)
Sydney Airport (4km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C