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August 13th, 2026 :: 4:25 am AEST   

Local Weather Report for
Hornsby
New South Wales, Australia

 Hornsby Weather Forecast Summary  
 
Today
Aug 13th
Friday
Aug 14th
Saturday
Aug 15th
Sunday
Aug 16th
Monday
Aug 17th
Sunny Sunny Mix of Sun and Cloud Mix of Cloud and Sun Mostly Sunny
19°C
20°C
6°C
13°C
8°C
15°C
8°C
18°C
8°C
 
 Hornsby Detailed Weather Forecast  
 
Thursday, August 13th, 2026
Morning Temperature: 11°C
Sunny.
Afternoon Temperature: 19°C
Sunny.
Evening Temperature: 9°C
Clear.
Friday, August 14th, 2026
Overnight Temperature: 7°C
Clear.
Morning Temperature: 10°C
Sunny.
Afternoon Temperature: 19°C
Sunny.
Evening Temperature: 9°C
Clear.
Saturday, August 15th, 2026
Overnight Temperature: 8°C
Clear with cloudy periods.
Morning Temperature: 10°C
A mix of cloud and sun with a slight chance of showers.
Afternoon Temperature: 12°C
A mix of cloud and sun with a chance of showers.
Evening Temperature: 9°C
Clear with cloudy periods.
Sunday, August 16th, 2026
Overnight Temperature: 8°C
A mix of cloudy and clear skies with a slight chance of showers.
Morning Temperature: 11°C
A mix of cloud and sun.
Afternoon Temperature: 14°C
A mix of cloud and sun with a slight chance of showers.
Evening Temperature: 10°C
A mix of clear and cloudy skies with a slight chance of showers.
Monday, August 17th, 2026
Overnight Temperature: 10°C
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 11°C
Sunny with cloudy periods with a slight chance of showers.
Afternoon Temperature: 16°C
Mostly sunny with a slight chance of showers.
Evening Temperature: 9°C
Clear with cloudy periods with a slight chance of showers.
Tuesday, August 18th, 2026
Overnight Temperature: 9°C
A mix of cloudy and clear skies with a slight chance of showers.
Morning Temperature: 13°C
Sunny with cloudy periods with a slight chance of showers.
Afternoon Temperature: 17°C
Sunny with cloudy periods with a slight chance of showers.
Evening Temperature: 10°C
Clear with a slight chance of showers.
Wednesday, August 19th, 2026
Overnight Temperature: 8°C
Mostly clear.
Morning Temperature: 12°C
Sunny with cloudy periods.
Afternoon Temperature: 17°C
Mostly sunny with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 10°C
Clear.
Thursday, August 20th, 2026
Overnight Temperature: 8°C
Mostly clear.
Morning Temperature: 12°C
Mostly sunny.
Afternoon Temperature: 18°C
A mix of sun and cloud.
Evening Temperature: 10°C
Mostly clear.
Friday, August 21st, 2026
Overnight Temperature: 9°C
Mostly clear.
Morning Temperature: 13°C
Mostly sunny.
Afternoon Temperature: 21°C
A mix of cloud and sun.
Evening Temperature: 14°C
A mix of cloudy and clear skies.





 

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This WeatherCity Weather Forecast for Hornsby, New South Wales, Australia is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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