Hornsby Forecast

View the current warnings for New South Wales

Forecast updated at 9:02 am EST on Friday 3 October 2025.

Forecast for the rest of Friday

Summary
Max 24
Sunny.
Chance of any rain: 5%

Sydney area

Sunny. Winds westerly 15 to 25 km/h turning southwesterly 25 to 35 km/h in the morning then decreasing to 15 to 20 km/h in the evening.

Fire Danger - High

Sun protection recommended from 8:30 am to 2:50 pm, UV Index predicted to reach 7 [High]

7 day Town Forecasts

Precis Icon Location Min Max
Sunny. Sydney 24
Sunny. Penrith 25
Sunny. Liverpool 25
Sunny. Terrey Hills 23
Sunny. Richmond 26
Sunny. Parramatta 24
Sunny. Campbelltown 24
Sunny. Bondi 22

Saturday 4 October

Summary
Min 12
Max 23
Sunny.
Chance of any rain: 5%

Sydney area

Sunny. Winds southwesterly 15 to 25 km/h shifting east to southeasterly 15 to 20 km/h in the late morning then becoming light in the evening.

Sun protection recommended from 8:30 am to 2:50 pm, UV Index predicted to reach 7 [High]

Sunday 5 October

Summary
Min 11
Max 30
Mostly sunny.
Chance of any rain: 5%

Sydney area

Mostly sunny. The chance of morning fog in the west. Light winds becoming west to northwesterly 15 to 20 km/h during the afternoon then becoming light during the evening.

Sun protection recommended from 9:30 am to 3:50 pm, UV Index predicted to reach 7 [High]

Monday 6 October

Summary
Min 19
Max 30
Possible late shower.
Possible rainfall: 0 to 1 mm
Chance of any rain: 40%

Sydney area

Partly cloudy. Medium chance of showers in the afternoon and evening. Winds north to northwesterly 15 to 25 km/h increasing to 30 km/h before shifting south to southeasterly 15 to 25 km/h during the afternoon.

Sun protection recommended from 9:30 am to 3:50 pm, UV Index predicted to reach 7 [High]

Tuesday 7 October

Summary
Min 15
Max 25
Shower or two.
Possible rainfall: 0 to 1 mm
Chance of any rain: 50%

Sydney area

Medium chance of showers, most likely during the morning. Mostly sunny afternoon. Light winds becoming north to northeasterly 15 to 20 km/h during the day.

Wednesday 8 October

Summary
Min 16
Max 30
Partly cloudy.
Chance of any rain: 20%

Sydney area

Partly cloudy. Slight chance of a shower. Light winds becoming northwesterly 15 to 25 km/h during the day.

Thursday 9 October

Summary
Min 16
Max 29
Cloud clearing.
Possible rainfall: 0 to 1 mm
Chance of any rain: 30%

Sydney area

Partly cloudy. Slight chance of a shower. Winds northwesterly 15 to 20 km/h turning westerly 15 to 25 km/h during the day.

The next routine forecast will be issued at 4:20 pm EST Friday.

Product derived from IDN11060 and IDN10064