Jacobs Ladder Weather Forecast
- 14
- 15
Partly cloudy
- 15
- 18
Partly cloudy
- 16
- 17
Shower
- 15
- 16
Shower
- 14
- 15
Cloudy
- 13
- 14
Cloudy
- 14
- 16
Sunny
Today 11 Sep Lower Eyre Peninsula
Mostly sunny. Winds easterly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures between 18 and 21.
Central Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA later on Friday. A trough over the interior of WA will remain stationary but will weaken later Friday. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday then a cold front will move across southern coasts later Monday. An upper disturbance will move over the far west on Monday.
Jacobs Ladder Temperature Statistics View More
September Temperature
Neptune Island (37km)
Lowest 7 September, 2026
11.6 °CAverage September
14.1 °CHighest 4 September, 2026
18 °C
Climate (2021–2026)
Neptune Island (37km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C