Semaphore Weather Forecast
- 14
- 26
Rain. Storms
- 17
- 21
Showers
- 13
- 20
Cloudy
- 10
- 21
Partly cloudy
- 11
- 22
Partly cloudy
- 11
- 27
Sunny
- 19
- 27
Mostly sunny
Today 25 Oct Adelaide
Cloudy. Very high chance of rain, most likely from the late morning. Thunderstorms. Light winds becoming northeasterly 15 to 20 km/h in the morning then tending northerly 15 to 25 km/h in the middle of the day.
Adelaide Metropolitan Waters
- Wind
- East to northeasterly below 10 knots tending northerly 10 to 15 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Cloudy. 95% chance of rain. Thunderstorms.
Semaphore Temperature Statistics View More
October Temperature
Adelaide Airport MO (13km)
Lowest 15 October, 2025
6.2 °CAverage October
16.5 °CHighest 19 October, 2025
29.6 °C
Climate (2020–Present)
Adelaide Airport MO (13km)
Average Low 2020–2025
12.2 °CAverage 2020–2025
16.8 °CAverage High 2020–2025
21.9 °C