Cloudy Skies and Passing Showers: Brisbane’s Final March Forecast

A Damp Finish to the Month

As March 2026 draws to a close this Tuesday, 31 March, Brisbane residents can expect a shift in the weather characterized by increasing cloud cover and a high probability of light rainfall. According to the latest data from the Bureau of Meteorology, the city will experience a mix of mild temperatures and southeasterly breezes, making for a humid but not overly hot autumn day. While the sun may make brief appearances, the prevailing conditions suggest that keeping an umbrella handy would be a wise choice for anyone heading outdoors.

Morning Conditions and Wind Shifts

The day is set to begin with a relatively cool minimum of 18°C. Early morning commuters will likely see partly cloudy skies with light winds. However, as the morning progresses, conditions are expected to become more volatile. Winds are forecasted to shift, becoming southeasterly and increasing in speed to between 15 and 25 km/h. This coastal breeze will bring in additional moisture, leading to a medium chance (approximately 60%) of showers. Forecasters indicate that the most likely window for these initial showers to develop is during the late morning hours.

Afternoon Peaks and Evening Outlook

By the afternoon, temperatures are expected to reach a maximum of 28°C. While this remains within the average range for this time of year, the humidity—sitting at approximately 67%—may make it feel slightly warmer. The chance of rain remains steady throughout the early afternoon, though total rainfall is expected to be light, with predictions ranging between 0 and 3 mm across the metropolitan area. By the evening, the shower activity is anticipated to taper off, leaving behind lingering cloud cover and a mild overnight low of 19°C.

Key Weather Statistics for Tuesday, 31 March

• Temperature Range: A minimum of 18°C and a maximum of 28°C.
• Rainfall: 60% chance of rain, primarily in the late morning and afternoon; expected totals of 0 to 3 mm.
• Wind: Light winds early, becoming southeasterly 15 to 25 km/h by midday.
• UV Index: Moderate (Level 3), suggesting a lower risk of sun damage compared to earlier in the month, though protection is still advised during peak hours.
• Daylight: Sunrise at 5:56 am and sunset at 5:47 pm.

Summary for Residents

There are currently no severe weather or wind warnings in place for the Brisbane region. However, the combination of gusty southeasterly winds and passing showers may create slick road conditions during the afternoon peak. Residents attending outdoor events, such as the final night of the Brisbane Comedy Festival, should prepare for overcast skies and the possibility of damp conditions underfoot. As we transition into April, this cooling trend and increased moisture are typical of the autumn shift in South East Queensland.