Royal National Park Forecast (beta)

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View the current warnings for New South Wales

Forecast issued at 5:41 pm AEDT on Saturday 13 December 2025.

Forecast for the rest of Saturday

Forecast Icon
Showers
Max
26 °C
Precis
Possible rainfall:
0 to 6 mm
Chance of any rain:
70%

Sydney area

Partly cloudy. Medium chance of showers, most likely in the evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding in the outer west. Winds east to northeasterly 15 to 25 km/h becoming light in the late evening.

Sun protection recommended from 8:30 am to 4:50 pm, UV Index predicted to reach 11 [Extreme]

Sunday 14 December

Forecast Icon
Showers
Min
18 °C
Max
31 °C
Precis
Possible rainfall:
0 to 5 mm
Chance of any rain:
70%

Sydney area

Partly cloudy. High chance of showers, most likely in the early morning. The chance of a thunderstorm in the early morning. Light winds becoming northwest to southwesterly 20 to 30 km/h in the morning then tending southerly 35 to 55 km/h in the late evening.

Fire Danger
Moderate

Sun protection recommended from 8:30 am to 5:00 pm, UV Index predicted to reach 12 [Extreme]

Monday 15 December

Forecast Icon
Cloudy
Min
17 °C
Max
21 °C
Precis
Possible rainfall:
0 to 1 mm
Chance of any rain:
30%

Sydney area

Cloudy. Medium chance of showers, most likely in the morning and early afternoon. Winds southerly 30 to 45 km/h decreasing to 20 to 30 km/h before dawn then turning southeasterly 15 to 25 km/h in the morning.

Sun protection recommended from 8:30 am to 5:00 pm, UV Index predicted to reach 12 [Extreme]

Tuesday 16 December

Forecast Icon
Cloudy
Min
16 °C
Max
21 °C
Precis
Possible rainfall:
0 mm
Chance of any rain:
20%

Sydney area

Cloudy. Slight chance of a shower. Winds south to southeasterly 15 to 20 km/h turning easterly during the morning.

Sun protection recommended from 8:30 am to 5:00 pm, UV Index predicted to reach 12 [Extreme]

Wednesday 17 December

Forecast Icon
Partly Cloudy
Min
16 °C
Max
24 °C
Precis
Possible rainfall:
0 mm
Chance of any rain:
10%

Sydney area

Partly cloudy. Light winds becoming east to northeasterly 15 to 25 km/h during the day then becoming light during the evening.

Thursday 18 December

Forecast Icon
Sunny
Min
15 °C
Max
28 °C
Precis
Possible rainfall:
0 mm
Chance of any rain:
5%

Sydney area

Sunny. Winds north to northwesterly 15 to 20 km/h turning east to northeasterly 20 to 30 km/h during the day.

Friday 19 December

Forecast Icon
Partly Cloudy
Min
17 °C
Max
31 °C
Precis
Possible rainfall:
0 to 1 mm
Chance of any rain:
30%

Sydney area

Mostly sunny. Slight chance of a shower. The chance of a thunderstorm. Winds north to northeasterly 15 to 20 km/h turning east to southeasterly 15 to 25 km/h during the day.

The next routine forecast will be issued at 4:35 am AEDT Sunday.

Product IDN10064