Umbrellas at the Ready: Mild Temperatures and Light Showers for Wollongong

Overview of the Day

As we transition further into the autumnal month of March, Wollongong residents can expect a standard mixture of coastal clouds and intermittent dampness for Friday, 20 March 2026. While the heat of summer has largely subsided, the Illawarra region remains comfortably mild. Today’s forecast indicates a daytime high of 24°C and an overnight low of 18°C. However, the headline for the day is the high probability of precipitation, meaning commuters and school-goers should keep their wet-weather gear close at hand.

Morning Forecast: A Damp Start

The morning hours are expected to be the most active in terms of rainfall. Forecast models suggest an 80% chance of showers during the early part of the day, with total rainfall accumulations estimated between 1mm and 3mm. The sky will remain mostly overcast as a moisture-laden air mass sits over the coast. Humidity levels will be notably high, hovering around 80% to 90%, which may make the morning feel slightly more muggy than the thermometer suggests. Sunrise occurred at 6:59 am, but with the heavy cloud cover, it is likely to be a grey start for those heading out to work or the local beaches.

Afternoon and Evening Transitions

As we move into the afternoon, the frequency of showers is expected to decrease, though the chance of rain remains at approximately 40%. The maximum temperature of 24°C will likely be reached around 2:00 pm. During this time, the thick morning cloud may break occasionally to allow for brief, partly sunny spells. However, any clearing will be short-lived as clouds are predicted to thicken again toward the evening. By sunset at 7:08 pm, the temperature will begin its descent toward the overnight low of 18°C. The evening outlook is predominantly cloudy, with the rain risk dropping to a low 10% overnight, offering a relatively dry conclusion to the working week.

Wind and Safety Warnings

Wind conditions for the day are expected to be light to moderate, primarily coming from the southwest at approximately 11 km/h. These gentle breezes will provide a cooling effect but are not expected to cause any significant disruptions to maritime activities or high-profile outdoor events. Crucially, the Bureau of Meteorology has not issued any severe weather warnings or wind alerts for the Wollongong area today. While the roads may be slippery due to the morning showers, no major weather-related hazards are currently forecast. Residents are encouraged to stay updated with local alerts if conditions change, but for now, the primary concern remains the scattered coastal showers.

Daily Quick Facts

• Maximum Temperature: 24°C
• Minimum Temperature: 18°C
• Rainfall Probability: 80% morning / 40% afternoon
• Estimated Rainfall: 1-3mm
• Wind Speed: 11 km/h (Southwest)
• UV Index: Moderate (3-5)
• Humidity: 80%