Hornsby Forecast

View the current warnings for New South Wales

Forecast issued at 4:20 pm EDT on Sunday 16 December 2018.

Forecast for the rest of Sunday

Summary
Possible shower or storm.
Chance of any rain: 40%

Sydney area

Partly cloudy. Medium (50%) chance of showers, becoming less likely later tonight. The chance of a thunderstorm, possibly severe. Winds northeasterly 20 to 30 km/h shifting south to southeasterly 15 to 20 km/h in the late evening.

Sun protection recommended from 8:40 am to 5:00 pm, UV Index predicted to reach 12 [Extreme]

Monday 17 December

Summary
Min 20
Max 30
Mostly sunny.
Chance of any rain: 10%

Sydney area

Mostly sunny. Winds north to northeasterly 15 to 25 km/h becoming light before dawn then becoming south to southeasterly 15 to 25 km/h in the middle of the day.

Fire Danger - Low-Moderate

Sun protection recommended from 8:30 am to 5:10 pm, UV Index predicted to reach 12 [Extreme]

7 day Town Forecasts

Precis Icon Location Min Max
Mostly sunny. Sydney 21 29
Mostly sunny. Penrith 19 34
Mostly sunny. Liverpool 19 32
Mostly sunny. Terrey Hills 19 28
Mostly sunny. Richmond 19 34
Mostly sunny. Parramatta 19 31
Mostly sunny. Campbelltown 18 32
Mostly sunny. Bondi 21 25

Tuesday 18 December

Summary
Min 20
Max 25
Late shower or two.
Possible rainfall: 0 to 1 mm
Chance of any rain: 50%

Sydney area

Partly cloudy. Medium (50%) chance of showers. Winds south to southwesterly 15 to 25 km/h turning southeasterly in the late morning and early afternoon.

Sun protection recommended from 8:30 am to 5:10 pm, UV Index predicted to reach 14 [Extreme]

Wednesday 19 December

Summary
Min 19
Max 24
Shower or two.
Possible rainfall: 1 to 3 mm
Chance of any rain: 60%

Sydney area

Cloudy. Medium (60%) chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the morning and afternoon. Winds south to southeasterly 15 to 20 km/h becoming light during the morning.

Sun protection recommended from 8:30 am to 5:10 pm, UV Index predicted to reach 14 [Extreme]

Thursday 20 December

Summary
Min 19
Max 33
Possible late shower.
Possible rainfall: 0 to 2 mm
Chance of any rain: 40%

Sydney area

Partly cloudy. Medium (40%) chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the west in the afternoon. Winds northerly 15 to 20 km/h tending north to northeasterly 20 to 30 km/h during the day then turning northwesterly 15 to 25 km/h during the evening.

Friday 21 December

Summary
Min 19
Max 24
Shower or two.
Possible rainfall: 0 to 2 mm
Chance of any rain: 50%

Sydney area

Partly cloudy. Medium (50%) chance of showers. Winds westerly 15 to 20 km/h shifting south to southeasterly during the day.

Saturday 22 December

Summary
Min 17
Max 23
Shower or two.
Possible rainfall: 1 to 5 mm
Chance of any rain: 60%

Sydney area

Partly cloudy. Medium (60%) chance of showers. Light winds becoming southerly 15 to 25 km/h during the morning.

Sunday 23 December

Summary
Min 15
Max 22
Shower or two.
Possible rainfall: 0 to 3 mm
Chance of any rain: 50%

Sydney area

Partly cloudy. Medium (50%) chance of showers. The chance of a thunderstorm later in the day. Light winds becoming south to southeasterly 15 to 20 km/h during the day.

The next routine forecast will be issued at 4:45 am EDT Monday.

Product derived from IDN11060 and IDN10064