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Hourly Forecast
Daylight Hours
06:16
Sunrise
18:05
Sunset
Moon
Waxing Crescent
08:11
Moonrise
22:25
Moonset
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Weather in Perth tomorrow, September 16, 2026
Expect unsettled, showery conditions in Perth on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning looks comparatively open, with cloud near 6% around 11:00. Early outdoor plans have a better chance of staying dry and bright.
Temperatures climb from an overnight low near 18°C toward a daytime high of about 25°C. Relative humidity sits between 58% and 84%, reaching its peak around 08:00. Airflow remains manageable, reaching about 5.5 km/h around 11:00.
Through the afternoon wet weather remains a factor, with rain chances near 38% around 18:00. Cloud also stays substantial, close to 19% near 20:00. Views remain open at about 16.1 km. Sunrise is at 06:15 and sunset at 18:06, giving 11 hours 50 minutes of sunlight today.
The practical takeaway for Perth on September 16, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 25°C.
Frequently asked questions about weather in Perth
How warm does it get in Perth?
The warmest month in Perth is February, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Perth?
The coldest month in Perth is August, with average low temperatures of 11°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Perth?
The wettest month in Perth is July, with an average of 114mm of precipitation.
What is the driest time of year in Perth?
The driest month in Perth is December, with an average of 6mm of precipitation.
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