Hornsby Forecast (beta)

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View the current warnings for New South Wales

Forecast issued at 5:16 am AEDT on Sunday 11 January 2026.

Forecast for the rest of Sunday

Forecast Icon
Showers
Max
23 °C
Precis
Showers increasing.
Possible rainfall:
0 to 10 mm
Chance of any rain:
80%

Sydney area

Cloudy. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm late this afternoon and evening. Winds southerly 25 to 35 km/h turning southeasterly in the late morning and early afternoon.

Fire Danger
Moderate

Sun protection recommended from 8:40 am to 5:20 pm, UV Index predicted to reach 13 [Extreme]

Monday 12 January

Forecast Icon
Showers
Min
17 °C
Max
23 °C
Precis
Shower or two.
Possible rainfall:
0 to 6 mm
Chance of any rain:
60%

Sydney area

Cloudy. Medium chance of showers, most likely in the morning and early afternoon. Winds south to southeasterly 15 to 20 km/h turning easterly 15 to 25 km/h in the late morning.

Sun protection recommended from 8:40 am to 5:10 pm, UV Index predicted to reach 13 [Extreme]

Tuesday 13 January

Forecast Icon
Light Showers
Min
18 °C
Max
29 °C
Precis
Possible shower.
Possible rainfall:
0 to 2 mm
Chance of any rain:
40%

Sydney area

Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the afternoon and evening. Light winds becoming easterly 15 to 25 km/h during the day then becoming light during the evening.

Sun protection recommended from 8:40 am to 5:10 pm, UV Index predicted to reach 12 [Extreme]

Wednesday 14 January

Forecast Icon
Storm
Min
20 °C
Max
30 °C
Precis
Shower or two. Storm.
Possible rainfall:
0 to 10 mm
Chance of any rain:
70%

Sydney area

Partly cloudy. High chance of showers. A thunderstorm likely. Light winds becoming east to northeasterly 15 to 25 km/h during the day.

Sun protection recommended from 8:50 am to 5:10 pm, UV Index predicted to reach 13 [Extreme]

Thursday 15 January

Forecast Icon
Storm
Min
20 °C
Max
28 °C
Precis
Shower or two. Possible storm.
Possible rainfall:
0 to 7 mm
Chance of any rain:
60%

Sydney area

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds east to northeasterly 15 to 20 km/h turning south to southeasterly 25 to 35 km/h during the morning.

Friday 16 January

Forecast Icon
Showers
Min
17 °C
Max
26 °C
Precis
Shower or two.
Possible rainfall:
0 to 3 mm
Chance of any rain:
50%

Sydney area

Partly cloudy. Medium chance of showers. Winds southerly 25 to 35 km/h.

Saturday 17 January

Forecast Icon
Showers
Min
16 °C
Max
24 °C
Precis
Shower or two.
Possible rainfall:
0 to 4 mm
Chance of any rain:
50%

Sydney area

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds southerly 25 to 35 km/h.

The next routine forecast will be issued at 4:20 pm AEDT Sunday.

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