Late Showers Expected to Break Warm Spell for Wollongong Today

Wollongong residents can expect a distinct shift in conditions today, Tuesday, 17 March 2026, as a warm and humid afternoon gives way to late-day precipitation. According to the latest meteorological data, the region will experience a predominantly overcast day with temperatures peaking in the high twenties before a southerly change brings moisture to the coast this evening.

Morning: A Mild and Humid Start

The day begins with relatively mild conditions, with temperatures starting at approximately 19°C in the early hours of the morning. As the sun rises at 6:56 AM, the mercury will climb steadily toward 23°C by mid-morning. One of the defining features of the morning forecast is the high humidity, which is expected to hover around 75% to 78%. This will result in a "feels like" temperature slightly higher than the actual reading. The sky will remain mostly overcast, offering little in the way of direct sunlight for early morning commuters, while light southeasterly winds will keep the air from becoming completely stagnant.

Afternoon: Peak Warmth and Cloud Cover

Moving into the afternoon, Wollongong is set to hit its daily high. Forecasts indicate a peak temperature ranging between 26°C and 30°C, depending on proximity to the coastline. Despite the warmth, the overcast conditions will persist, though the UV index is still expected to reach a moderate level of 3. Residents are advised to maintain sun safety despite the lack of direct glare. The wind will remain manageable throughout the afternoon, maintaining a southerly flow at approximately 11 to 16 km/h (7 to 10 mph), providing a slight cooling effect for those in exposed coastal areas.

Evening: Late Showers and Wind Precautions

The most notable change in today’s weather will occur as we approach sunset at 7:12 PM. Meteorologists are predicting a 51% chance of showers developing late in the evening. While total rainfall is expected to be light—estimated between 0.3mm and 1mm—the timing may affect those traveling late at night. There are no severe weather warnings currently in place; however, the shift to a wetter environment could create slippery conditions on local roads.

Today's Forecast Summary

• Temperature Range: A low of 19°C and a high of 30°C.
• Wind: Southerly breezes increasing to 16 km/h in the evening.
• Rain: 51% chance of late-day showers; mostly overcast throughout the day.
• Humidity: Remaining high, peaking at approximately 78% this morning.

Residents are encouraged to keep an umbrella handy for the evening hours and to exercise caution on the roads as the late-day showers begin to move through the Illawarra region.