Stormy Skies and Steamy Temperatures: An Umbrella Alert for the Sunshine Coast

A Shift in the Skies

Residents and visitors on the Sunshine Coast should prepare for a notable change in conditions as Friday, March 13, 2026, brings a combination of high humidity and the likelihood of scattered thunderstorms. While the early hours of the morning began with relatively clear skies and periodic cloud cover, current meteorological data suggests a volatile shift as the day progresses, with moisture-laden air moving in from the coast.

Morning: A Humid Start

The day commenced with temperatures sitting at a mild 21°C at dawn, but the mercury is expected to climb rapidly through the morning hours. By mid-morning, humidity levels are forecast to reach as high as 83%, creating a heavy, "sticky" feel for those heading out early. While the chance of rain remains low during the morning commute, cloud cover is expected to thicken significantly by 10:00 AM, setting the stage for a more active afternoon period.

Afternoon: Thunderstorm Risk Peaks

The heat is set to peak in the early afternoon with a forecast maximum temperature of 30°C. This increase in temperature, combined with high moisture levels, will likely trigger atmospheric instability across the region. Forecasters have identified a 65% probability of scattered thunderstorms developing across the Sunshine Coast. These storms are expected to be most active between 1:00 PM and 4:00 PM. Residents are advised to secure loose outdoor items and monitor the horizon, as these storm cells can develop rapidly, bringing localized heavy bursts of rain and potential surface wind gusts.

Evening: Light Rain to Persist

As the region transitions into the evening, the threat of severe thundery activity is expected to diminish, giving way to more consistent light rain showers. There remains a 55% chance of precipitation throughout the night. Temperatures will gradually cool to a minimum of around 19°C, providing some relief from the daytime heat, though the humidity will remain moderate. Overnight conditions are expected to remain overcast with damp roads into early Saturday morning.

Quick Weather Facts for Friday

• Maximum Temperature: 30°C
• Minimum Temperature: 19°C
• Rain Probability: 65% during the day, 55% at night.
• Primary Conditions: Scattered afternoon thunderstorms followed by evening showers.
• Humidity: High, peaking at approximately 83%.

With rain and potential storms on the cards, today is a day to keep the umbrella handy and plan for indoor activities where possible. Motorists are urged to stay safe on the roads, as the initial rainfall following recent drier spells can lead to particularly slippery surfaces across the Coast’s arterial networks.