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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Current Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Campbelltown’s weather today, as shown in the live forecast above, reflects its position in Sydney’s southwest. The area experiences a temperate climate with warm summers and mild winters, often running a few degrees hotter than the city centre due to its inland location.
What makes Campbelltown’s weather different from Sydney?
Campbelltown sits about 50 kilometres southwest of the Sydney CBD at an elevation of roughly 75 metres. This inland position means summer days tend to be hotter, while winter nights are noticeably cooler. The area receives less coastal moderation, so temperature swings between day and night are more pronounced than in suburbs near the coast. For a comparison with the city, see the Sydney weather page.
What should you know about seasonal patterns?
Summer (December to February) brings warm to hot conditions, with January typically the warmest month. Winter (June to August) is mild and relatively dry, with July the coolest month. Rainfall is spread fairly evenly through the year, though late summer and autumn can see more rain from east coast lows. For the weather in Campbelltown tomorrow or the days ahead, the live forecast above gives a reliable guide. If you are checking weather in Campbelltown for 10 days or a Campbelltown weather hourly breakdown, the forecast provides a clear picture of what to expect.
Does Campbelltown get hotter than Sydney?
Yes, Campbelltown regularly records higher maximum temperatures than the Sydney CBD during summer. The inland location and distance from coastal sea breezes mean the heat builds more intensely, often making it 3–6°C warmer than the coast on hot days.
When is the best time to visit Campbelltown?
Spring (September to November) and autumn (March to May) offer the most comfortable conditions. Temperatures are mild, rainfall is moderate, and the chance of extreme heat is low. These seasons are ideal for outdoor activities and exploring the surrounding national parks.
How reliable are Campbelltown weather forecasts for 14 days?
Forecasts beyond 7–10 days provide a general trend rather than a precise prediction. For day-to-day planning, the 7-day forecast is most reliable. The weather for Campbelltown 14 days gives a useful indication of patterns, but always check updates closer to the date.