Gentle Autumn Warmth and Clearing Skies for the Illawarra

Morning: A Cool and Cloudy Start

Residents of Wollongong can expect a mild and somewhat overcast start to Tuesday, 31 March 2026. As the Illawarra transitions further into the autumn season, the morning hours will be characterized by significant cloud cover and a refreshing temperature of approximately 15°C. While the clouds may appear dense during the early commute, there is a very low probability of precipitation, with rain chances hovering around 10%. Humidity levels are expected to be relatively high at 66%, contributing to a slightly damp feel in the air before the sun begins to break through.

Afternoon: Peak Temperatures and Sunny Breaks

By midday, the persistent cloud cover is forecast to break, giving way to partly sunny conditions. The afternoon will see the mercury rise to a pleasant maximum of 24°C (75°F). This mild temperature is ideal for outdoor activities, though the UV index is expected to reach a moderate level of 3. Despite the cloud breaks, the atmosphere will remain stable with no major storm activity predicted for the coastal region. Light to moderate winds from the south-southeast will persist throughout the afternoon, averaging around 13 mph (21 km/h), providing a gentle breeze for those near the foreshore.

Evening: Clear Skies and Dropping Temperatures

As the sun sets at approximately 6:53 pm, the remaining clouds are expected to clear significantly. The evening outlook for Wollongong is bright and clear, making for a pleasant night across the city and surrounding suburbs. Temperatures will begin to decline steadily after dusk, eventually reaching an overnight low of 14°C. With the skies clearing, the humidity will also drop slightly, leading to crisp and comfortable conditions for the late-night hours.

Weather Alerts and Marine Safety

Currently, there are no official wind or rain warnings in place for the Wollongong area for Tuesday, 31 March. While March is statistically one of the rainiest months for the region, this particular Tuesday remains dry with no significant precipitation totals expected. Marine enthusiasts should note the moderate wind speeds but can otherwise enjoy calm conditions. Summarized details for today include:

• Temperature Range: 14°C to 24°C
• Morning: Mostly cloudy, 15°C, 10% chance of rain.
• Afternoon: Partly sunny, high of 24°C, moderate UV.
• Evening: Clearing skies, cooling to 14°C.
• Wind: South-southeast at 13 mph (21 km/h).
• Rainfall: No significant falls expected; 0mm to 0.5mm possible.

Wollongong locals are encouraged to make the most of the afternoon sunshine before the cooler autumn evenings become more frequent in the coming weeks.