Kirwans Beach Weather Forecast
- 5
- 14
Partly cloudy
- 6
- 15
Partly cloudy
- 5
- 15
Partly cloudy
- 9
- 16
Showers
- 5
- 14
Possible shower
- 8
- 15
Shower or two
- 9
- 15
Shower or two
Today 15 Sep St Helens
Partly cloudy. Slight chance of a shower early this morning. Winds southwesterly 15 to 20 km/h tending southerly in the morning then becoming light in the middle of the day.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Southerly 20 to 30 knots, decreasing to 15 to 25 knots early in the morning then tending westerly later in the morning. Winds increasing to 20 to 30 knots in the late evening.
- Seas
- 2 to 3 metres, decreasing to 1 to 2 metres around midday.
- 1st Swell
- Southerly 3 to 5 metres, decreasing to 2 to 2.5 metres by early evening, then tending south to southeasterly 1.5 to 2 metres later in the evening.
- Weather
- Partly cloudy. 50% chance of showers, with possible small hail this morning.
- Weather Situation
- A large high to the south of the Bight is directing a southerly stream over Tasmania. A ridge extending from the the high over Tasmania will move to the north during Sunday, maintaining a westerly stream over Tasmania as the high centre slowly moves towards the mainland.
Kirwans Beach Temperature Statistics View More
September Temperature
St Helens Aerodrome (1km)
Lowest 3 September, 2024
4 °CAverage September
11.7 °CHighest 5 September, 2024
18.2 °C
Climate (2019–Present)
St Helens Aerodrome (1km)
Average Low 2019–2024
9.2 °CAverage 2019–2024
13.2 °CAverage High 2019–2024
18.1 °C