Bay of Fires Weather Forecast
- 12
- 20
Becoming windy. Partly cloudy
- 8
- 21
Cloudy
- 6
- 24
Sunny
- 10
- 25
Mostly sunny
- 12
- 31
Mostly sunny
- 12
- 19
Shower or two
- 11
- 19
Showers
Today 14 Dec St Helens
Partly cloudy. Slight chance of a shower during the morning and afternoon. Damaging winds possible. Winds west to northwesterly 30 to 45 km/h decreasing to 25 to 35 km/h in the evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots, reaching up to 35 knots offshore in the afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southerly below 0.5 metres, tending westerly 1.5 to 2.5 metres around midday.
- Weather
- Partly cloudy. The chance of a thunderstorm offshore during this afternoon and early evening.
- Weather Situation
- A cold front continues to cross the state this morning. A southwesterly flow will develop behind the front and persist into tomorrow. A ridge is then expected to extend over Tasmania as a high pressure centre moves through Bass Strait on Tuesday, and out to the Tasman Sea by Wednesday.
Bay of Fires Temperature Statistics View More
December Temperature
St Helens Aerodrome (23km)
Lowest 2 December, 2025
6.6 °CAverage December
15.7 °CHighest 4 December, 2025
27.3 °C
Climate (2020–Present)
St Helens Aerodrome (23km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C