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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Alexander Heights currently matches the live forecast above, with conditions typical for this inner-northern Perth suburb in early autumn — mild mornings giving way to warm afternoons, with the chance of a sea breeze shifting the feel later in the day.
What is the typical weather pattern for Alexander Heights?
Alexander Heights sits about 15 kilometres north-east of the Perth CBD, putting it in a zone that gets slightly hotter summer maxima than coastal suburbs, but also cooler overnight lows in winter due to its inland location. The Bureau of Meteorology station at Perth Airport provides the closest official long-term data for the area.
- Summer (Dec–Feb): average maxima around 30–33°C, with occasional heatwave days above 40°C; overnight lows in the high teens.
- Autumn (Mar–May): warm days (mid-to-high 20s) giving way to milder conditions; rainfall starts to increase from April.
- Winter (Jun–Aug): cool, wet days typical; maxima average 17–19°C with overnight lows dropping to 7–9°C.
- Spring (Sep–Nov): warming trend with increasing sunshine; occasional thunderstorms during October and November.
How reliable are the hourly forecasts for Alexander Heights?
Hourly outlooks from the Bureau of Meteorology and other providers generally hold well for the short term — within 24 to 48 hours — but the sea breeze’s timing can shift morning conditions by an hour or two. Check the live forecast above again later in the day if you’re planning outdoor activities.
Does Alexander Heights get the afternoon sea breeze?
Yes, on most summer and autumn days a south-westerly sea breeze reaches Alexander Heights by mid-afternoon, often dropping the temperature by 3–6°C compared to the inland maximum.
Is Alexander Heights prone to flooding?
The suburb sits on gently sloping terrain with some low-lying areas near drains and parks. Localised flash flooding can occur during intense summer thunderstorms, but major riverine flooding is rare.
What is the best time of year to visit Alexander Heights?
Late spring (October–November) and early autumn (March–April) offer the most comfortable balance — warm days, low humidity, and minimal rainfall, ideal for exploring nearby parks and reserves.
Sources
For wider conditions across the state, see the Australia weather hub or the dedicated Perth Weather page. If you’re travelling south, check our Severe Weather Warning updates before heading out.