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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Perth’s hourly forecast shows a high of 27°C this afternoon, dropping to 16°C overnight under clear skies. The live forecast above tracks the city’s classic late-summer pattern of dry, stable conditions with a moderate seabreeze developing by mid-afternoon.
What drives Perth’s hourly changes today?
Perth’s hourly temperatures follow a predictable curve: morning lows near 16°C, a rapid climb through the mid-20s by 11am, and the peak around 3pm. The afternoon seabreeze, typically arriving from the southwest between 2pm and 4pm, will shave 2–3°C off the maximum and bring a noticeable drop in humidity. Winds remain light overnight, settling to a calm 5–10 km/h. This pattern is typical for February, when the city averages 31°C daily highs and 17°C overnight lows.
How does the 14-day outlook shape hourly expectations?
The Perth Weather page shows the 14-day trend holding steady, with no rain events in the next week. This means each day’s hourly profile will look similar: clear mornings, hot middays, and a reliable seabreeze. For weather perth 14 days, expect daily highs between 26°C and 33°C, with the coolest mornings around 15°C. The Australia weather hub confirms this as a stable high-pressure ridge sitting over the southwest.
Will it rain in Perth tomorrow?
No. The weather in perth tomorrow shows clear skies with a high of 28°C. The bom perth 7 day forecast confirms zero rainfall probability through Sunday.
When is the coolest time of day?
Between 4am and 6am, when temperatures bottom out around 16°C. The bom perth today data shows this as the calmest window before the morning warm-up begins.
How accurate are Perth’s hourly forecasts?
Very accurate within 24 hours, with temperature ranges typically within 1°C. The perth weather hourly bom data from the Bureau of Meteorology uses high-resolution models that tighten to 0.5°C precision within 6 hours.