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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Campbelltown today is shaped by the live forecast above, with conditions typical of south‑west Sydney: warm inland summers, cool winters and a reliable spring climate that often brings afternoon changes.
What drives Campbelltown’s day‑to‑day weather?
Campbelltown sits in a rain‑shadow zone east of the Great Dividing Range, so it’s generally drier and a few degrees warmer than Sydney’s coast. Proximity to the coast still allows sea‑breezes to moderate extremes, especially in summer.
- Summer (Dec–Feb): Hot, with average highs around 28–31°C. Overnight lows near 17–19°C. Thunderstorms common after inland heating.
- Autumn (Mar–May): Mild days, cool nights. Frequent clear skies. A reliable season for the weather in campbelltown 7 day forecast.
- Winter (Jun–Aug): Cool, with average highs 15–18°C. Frost possible on clear mornings. Rainfall relatively low – around 40–60mm per month.
- Spring (Sep–Nov): Warm, sunny days build; occasional westerly wind shifts bring rapid temperature changes. The campbelltown weather radar often catches afternoon showers.
How to plan around Campbelltown’s weather
For the most precise outlook, check the weather campbelltown 14 days and campbelltown weather hourly forecasts. The Bureau of Meteorology (BOM) provides the official campbelltown weather bom page, while radar loops show approaching rain.
- For weekend plans: Look at the weather in campbelltown 10 days and weather in campbelltown tomorrow – useful for outdoor events at the Botanic Gardens or Campbelltown Sports Stadium.
- For travel: The campbelltown weather forecast 28 days gives a longer‑range pattern, though confidence drops beyond two weeks. Combine with the campbelltown weather radar for real‑time monitoring.
- For severe events: Bushfire danger peaks in spring‑summer; see our Severe Weather Warning page for alerts.
Where can I find the Campbelltown weather radar?
The BOM’s Sydney radar (Terrey Hills) covers Campbelltown well. For a local view, use the campbelltown weather radar link on our site, which directs you to the official loop. It shows rain moving from the coast inland.
Does Campbelltown get extreme heat?
Yes – summer days can reach 40°C when a westerly wind brings hot inland air. The campbelltown weather 7 day forecast will indicate heatwave days. Stay hydrated, avoid midday sun, and check our Sydney page for coastal relief if needed.
What is the best season to visit Campbelltown?
Spring (Sep–Nov) and autumn (Mar–May) offer the mildest conditions for walking tracks and outdoor markets. Winter can be crisp but sunny; summer is hot but manageable with early starts. Check the weather in campbelltown 14 days before booking.
Sources
More weather resources: Sydney Weather and Australia Weather Hub.