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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Insightly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Mosman Park’s weather today, as shown in the live forecast above, is typical for this Perth riverside suburb – a mix of coastal influence and inland warmth. Expect mild mornings, a moderate sea breeze by midday, and clear evenings, with temperatures staying a few degrees cooler than Perth’s CBD due to the Swan River and nearby ocean.
What is the typical weather pattern for Mosman Park?
Mosman Park sits on the Swan River’s northern bank, just south of Fremantle, so its weather is shaped by the afternoon Fremantle doctor – a sea breeze that drops temperatures by 3–5°C compared to inland suburbs. Summers are hot and dry, winters mild and wet. The Bureau of Meteorology’s Mosman Park station (BOM Mosman Park) records slightly higher humidity than Perth airport because of the river and ocean proximity.
How does Mosman Park weather differ from Perth or Fremantle?
Mosman Park is usually 1–2°C cooler than central Perth (Perth weather) in summer due to the coastal influence, but warmer than Cottesloe weather because it’s sheltered from direct ocean wind. Fremantle weather is often breezier. For a Mosman Park weather hourly breakdown, the morning is calmest; the breeze picks up around 11 am and fades after sunset.
Is Mosman Park weather usually hotter than Fremantle?
In summer Mosman Park is typically 1–2°C warmer than Fremantle because it is further inland and sheltered from the direct ocean wind, though both suburbs share the afternoon sea breeze.
Does the Swan River affect Mosman Park’s humidity?
Yes, the river adds moisture to the air, especially in the mornings. Humidity in Mosman Park often sits 5–10% higher than in inland Perth suburbs, making summer mornings feel slightly muggier.
Where can I check BOM Mosman Park observations?
Bureau of Meteorology provides real-time data for Mosman Park (station 009225). You can also see radar and hourly forecasts on the BOM website or Aussie Insightly’s weather hub.
Sources
For broader conditions, check the Perth weather page or see current severe weather warnings. If you’re heading to nearby beaches, our Australia weather hub covers Cottesloe and Fremantle forecasts too.