Seal Island Weather Forecast
- 9
- 21
Showers. Wind easing
- 9
- 16
Cloudy
- 10
- 18
Shower or two
- 8
- 19
Showers
- 10
- 17
Shower or two
- 7
- 19
Shower or two
- 8
- 17
Shower or two
Today 1 Sep Mount Lofty Ranges
Becoming cloudy. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm in the late morning and afternoon. Winds north to northwesterly 35 to 50 km/h turning west to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 18 and 22.
South Central Coastal Waters
- Wind
- North to northwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds shifting southwesterly 15 to 20 knots in the early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
- Weather Situation
- A cold front is expected to move across SA today as a high pressure system moves further east of Australia. Another high pressure ridge will move across the north of the state on Wednesday and Thursday and another cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough and cold front will move over SA during the day.
Seal Island Temperature Statistics View More
September Temperature
Encounter Bay (4km)
Lowest
–Average September
–Highest
–
Climate (2021–2026)
Encounter Bay (4km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C