Home › Weather › Jervis Bay Weather
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above captures today’s weather for Jervis Bay, where a mild coastal climate brings warm summers and mild winters. Sea breezes arrive most afternoons, with conditions shifting as systems move across the Tasman Sea — patterns tracked across the Australia weather hub.
What is driving conditions this week?
Coastal troughs and high-pressure systems over the Tasman Sea shape Jervis Bay’s week-to-week weather. The live forecast above reflects the current setup.
- Sea breezes strengthen from midday, cooling the coast by a few degrees compared to inland spots such as Nowra.
- Cloud bands from the west bring patchy rain when a trough stalls near the coast.
- Checking the jervis bay weather radar is useful before heading out, as showers can develop quickly over the ocean.
How reliable are extended forecasts?
The Bureau of Meteorology’s 7-day forecast is the most reliable guide for planning. Longer outlooks give only a broad trend and should be treated with caution.
- The jervis bay weather 7 day forecast from BOM data is updated at least twice daily and covers local conditions well.
- For jervis bay weather 14 day or weather in jervis bay 10 days outlooks, focus on the pressure pattern rather than exact temperatures.
- A jervis bay weather 21 day forecast or jervis bay weather 30 days outlook shows only a seasonal signal and should not guide specific plans.
- For tomorrow’s plans, the jervis bay weather tomorrow reading in the live forecast above is the most accurate.
For comparison with the nearest major centre, see the Sydney weather page.
What is the best time to visit Jervis Bay for fine weather?
Late spring (November) and early autumn (March) offer the most settled conditions, with warm days and lower humidity than midsummer. Water temperatures remain pleasant through April, making these months ideal for beach-going and bushwalking.
Why does Jervis Bay have its own local weather patterns?
The bay’s sheltered position on the NSW south coast creates a local microclimate. The surrounding Booderee National Park and the influence of the Tasman Sea moderate temperatures, while coastal hills can trap cloud and sea fog, particularly during easterly flows.
How accurate is the extended forecast for Jervis Bay?
The 7-day forecast from the Bureau of Meteorology is reliable for general trends, with accuracy decreasing after day 5. For a jervis bay weather 14 day outlook, treat it as a broad guide. Shorter-range updates are more dependable for specific planning.