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July 18th, 2026 :: 1:15 am AEST   

Local Weather Report for
Hornsby
New South Wales, Australia

 Hornsby Weather Forecast Summary  
 
Today
Jul 18th 		Sunday
Jul 19th 		Monday
Jul 20th 		Tuesday
Jul 21st 		Wednesday
Jul 22nd
Mix of Sun and Cloud Mostly Sunny Mostly Sunny Mostly Sunny Sunny
17°C
 19°C
9°C		 20°C
8°C		 20°C
7°C		 21°C
5°C
 
 Hornsby Detailed Weather Forecast  
 
Saturday, July 18th, 2026
Overnight Temperature: 10°C
Clear with cloudy periods.
Morning Temperature: 13°C
Sunny.
Afternoon Temperature: 17°C
A mix of cloud and sun.
Evening Temperature: 14°C
A mix of cloudy and clear skies.
Sunday, July 19th, 2026
Overnight Temperature: 14°C
A mix of cloudy and clear skies.
Morning Temperature: 14°C
A mix of cloud and sun.
Afternoon Temperature: 18°C
Sunny.
Evening Temperature: 10°C
Clear.
Monday, July 20th, 2026
Overnight Temperature: 10°C
Clear with cloudy periods.
Morning Temperature: 12°C
Sunny.
Afternoon Temperature: 20°C
Sunny.
Evening Temperature: 10°C
Mostly clear.
Tuesday, July 21st, 2026
Overnight Temperature: 8°C
Mostly clear.
Morning Temperature: 11°C
Mostly sunny.
Afternoon Temperature: 19°C
Mostly sunny.
Evening Temperature: 10°C
Mostly clear.
Wednesday, July 22nd, 2026
Overnight Temperature: 7°C
Clear.
Morning Temperature: 10°C
Sunny.
Afternoon Temperature: 21°C
Sunny.
Evening Temperature: 10°C
Clear.
Thursday, July 23rd, 2026
Overnight Temperature: 6°C
Clear.
Morning Temperature: 10°C
Sunny.
Afternoon Temperature: 18°C
Mostly sunny.
Evening Temperature: 9°C
Clear.
Friday, July 24th, 2026
Overnight Temperature: 6°C
Clear.
Morning Temperature: 10°C
Sunny.
Afternoon Temperature: 20°C
Sunny.
Evening Temperature: 11°C
Mostly clear.
Saturday, July 25th, 2026
Overnight Temperature: 10°C
A mix of cloudy and clear skies.
Morning Temperature: 11°C
A mix of cloud and sun.
Afternoon Temperature: 16°C
Sunny with cloudy periods.
Evening Temperature: 10°C
Clear.
Sunday, July 26th, 2026
Overnight Temperature: 6°C
Clear.
Morning Temperature: 10°C
Sunny.
Afternoon Temperature: 20°C
Sunny.
Evening Temperature: 11°C
Clear.



 

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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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