Semaphore Weather Forecast
- 25
- 43
Mostly sunny
- 19
- 37
Mostly sunny
- 21
- 45
Mostly sunny
- 29
- 39
Sunny
- 21
- 34
Mostly sunny
- 20
- 36
Mostly sunny
- 21
- 36
Sunny
Today 24 Jan Adelaide
Mostly sunny. Winds north to northeasterly 25 to 40 km/h tending west to northwesterly 30 to 45 km/h in the middle of the day then tending south to southeasterly 20 to 30 km/h in the evening.
Adelaide Metropolitan Waters
- Wind
- Northeasterly 15 to 20 knots turning north to northwesterly in the morning then tending southeast to southwesterly in the late afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Grange during the afternoon.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly sunny.
Semaphore Temperature Statistics View More
January Temperature
Parafield Airport (13km)
Lowest 11 January, 2026
10.5 °CAverage January
23.4 °CHighest 8 January, 2026
44.9 °C
Climate (2021–Present)
Parafield Airport (13km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
17 °CAverage High 2021–2026
23.5 °C