Hornsby

Hornsby Shire, State of New South Wales, Australia

Forecast Summary

The next few hours will be mostly clear, with today reaching 28°C and dropping to 17°C. The coming days will be mostly clear throughout the day.

Current Weather

21°

Clear

Feels Like

22°

Min

17°

Max

28°

Compared to Yesterday

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

Weather forecast for the next 48 hours.

19° 21° 23° 25° 26° 28° 27° 26° 25° 24° 23° 22° 21° 20° 20° 19° 19° 18° 18° 18° 17° 17° 17° 18° 20° 23° 25° 27° 28° 30° 27° 23° 20° 20° 20° 20° 19° 19° 19° 18° 18° 17° 16° 16° 15° 14° 14° 14°

8%

16%

24%

18%

13%

8%

5%

6%

12%

18%

44%

70%

96%

95%

94%

92%

82%

71%

61%

50%

39%

28%

22%

16%

10%

16%

22%

28%

9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
Today
Tomorrow
Friday

UV Index

Wear sunscreen

3 Moderate
Low Extreme

Humidity

Current air moisture level

76% Humid
Low High

Daylight Hours

11 hours 53 minutes of sunlight today

07:05

Sunrise

18:58

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Wednesday

17°
28°

Thursday

17°
30°

Friday

14°
18°

Saturday

13°
22°

Sunday

13°
23°

Monday

14°
22°

Tuesday

15°
23°

Wednesday

15°
24°

Air Quality Data Available

Upgrade to access real-time air quality data for Hornsby.

Upgrade Now
Powered by Airpult

Frequently asked questions about weather in Hornsby

How warm does it get in Hornsby?

The warmest month in Hornsby is January, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Hornsby?

The coldest month in Hornsby is July, with average low temperatures of 7°C. The average temperature during this period is around 12°C.

What is the wettest time of year in Hornsby?

The wettest month in Hornsby is March, with an average of 126mm of precipitation.

What is the driest time of year in Hornsby?

The driest month in Hornsby is August, with an average of 37mm of precipitation.

View full climate insights for Hornsby →

Stay informed

Latest Weather News

  ·  

   

  ·  

   

  ·  

   

  ·  

   

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)