Weather Forecasts, Road Conditions, and Weather Radar for A1 Augusta Highway

Road Trip and Weather Conditions for A1 Augusta Highway

The A1 Augusta Highway is a two-lane, single-carriageway road, measuring 107 kilometres in length. The road is mostly sealed and in good condition, with few potholes or bumps. The speed limit is generally 100 km/h, with some sections reduced to 80 km/h. There are some winding sections, but overall the road is relatively straight. The surface of the road is mostly dry, although there can be areas of dampness in the winter months. Visibility is generally good, although there are some sections with reduced visibility due to trees or other obstructions.

The A1 Augusta Highway experiences a wide range of weather conditions throughout the year. During the summer months (December - February) the average maximum temperature is around 30°C with an average minimum temperature of 15°C. Rainfall is usually low and humidity levels remain comfortable. During the winter months (June - August) the average maximum temperature is around 18°C with an average minimum temperature of 6°C. Rainfall is higher in these months and humidity levels are generally higher. Spring (September - November) and autumn (March - May) months are usually mild, with average maximum temperatures ranging from 21 - 24°C and average minimum temperatures ranging from 8 - 12°C.

Major Junctions of A1 Augusta Highway

• The A1 continues south from Port Wakefield towards Adelaide, SA.
• The A1 continues west from Port Augusta, SA towards Ceduna, SA.
• The A87 heads north from Port Augusta towards Coober Pedy, SA.

This map shows the current & 7-day weather forecast, road conditions, and weather radar for A1 Augusta Highway.