Falmouth Weather Forecast
- 9
- 23
Windy
- 8
- 16
Partly cloudy
- 3
- 16
Partly cloudy
- 4
- 19
Partly cloudy
- 7
- 21
Partly cloudy
- 12
- 24
Shower
- 11
- 17
Shower
Today 20 Sep East Coast
Partly cloudy. Slight chance of a shower, most likely at night. Damaging winds possible. Winds northwesterly 35 to 50 km/h turning westerly 30 to 45 km/h in the evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northwesterly 20 to 30 knots, reaching up to 35 knots in the evening. Winds tending westerly in the late evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Mostly clear.
- Weather Situation
- A cold front will cross Tasmania this evening, with winds to tend colder southwesterly early Monday morning. A high will establish over the Bight later Monday, with the high expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday and Thursday.
Falmouth Temperature Statistics View More
September Temperature
St Helens Aerodrome (18km)
Lowest 17 September, 2026
2.2 °CAverage September
12.2 °CHighest 10 September, 2026
22.2 °C
Climate (2021–2026)
St Helens Aerodrome (18km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.4 °C