See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
15°
Partly Cloudy
Feels Like: 14°
Min: 9°
Max: 17°
The next few hours will be mostly clear, with today reaching 17°C and dropping to 11°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:56
Sunrise
19:18
Sunset
Moon
Waxing Crescent
14:08
Moonrise
20:17
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
Monday
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Friday
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Weather in Perth today, September 16, 2026
Perth looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning sky stays heavily clouded, with cover near 66% around 11:00. Grey conditions set the early tone before any later change.
The day peaks near 17°C and cools toward 9°C. The air stays humid, with relative humidity between 56% and 87% and the peak around 21:00. Expect gentle winds, highest near 18:00 at 6.2 km/h.
Afternoon showers stay in play, peaking near 64% around 20:00. Skies remain cluttered, with cover about 100% by 13:00. Visibility stays generally good near 35.2 km on average, though it can drop toward 25.6 km in thicker cloud or showers. Expect sunrise at 06:56, sunset at 19:18, and 12 hours 21 minutes of sunlight today overall.
Taken together, Perth looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 17°C.
Frequently asked questions about weather in Perth
How warm does it get in Perth?
The warmest month in Perth is July, with average high temperatures of 18°C. The average temperature during this period is around 15°C.
How cold does it get in Perth?
The coldest month in Perth is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Perth?
The wettest month in Perth is October, with an average of 120mm of precipitation.
What is the driest time of year in Perth?
The driest month in Perth is April, with an average of 53mm of precipitation.
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