Jervis Bay Weather Forecast
- 15
- 27
Late shower or two
- 14
- 22
Shower or two. Becoming windy
- 11
- 24
Sunny
- 10
- 23
Mostly sunny
- 13
- 27
Partly cloudy
- 15
- 26
Shower or two
- 13
- 22
Shower or two
Today 3 Nov Illawarra
Partly cloudy. Patchy morning fog. Medium chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds and large hail in the afternoon and early evening. Winds northwest to northeasterly 20 to 30 km/h tending west to northwesterly in the evening. Daytime maximum temperatures 28 to 33.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 15 to 25 knots, reaching up to 30 knots offshore north of Port Kembla in the evening. Winds tending north to northwesterly 15 to 20 knots in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
- 1st Swell
- East to northeasterly around 1 metre inshore, increasing to 1.5 metres offshore south of Point Perpendicular by early evening.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
- Weather Situation
- North to northeasterly winds are freshening ahead of a cold front that will cross the coastal waters between late today through Tuesday, with a fresh and gusty westerly wind change in its wake. Westerly winds will gradually turn east to northeasterly as a high pressure system drifts across the state midweek. Winds will turn northerly again later in the week ahead of the next cold front that looks set to cross the coast on the weekend.
Jervis Bay Temperature Statistics View More
November Temperature
Point Perpendicular (8km)
Lowest 1 November, 2025
15.4 °CAverage November
18.1 °CHighest 1 November, 2025
21.3 °C
Climate (2020–Present)
Point Perpendicular (8km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
20.7 °C