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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.
Penrith’s weather is characterised by hot summers, cool winters, and a strong inland influence. Like the live forecast above, conditions often feel more extreme than Sydney’s coast, with clear skies and afternoon heat building through summer.
What is the weather in Penrith typically like?
Penrith sits in Western Sydney, away from coastal moderation, so summer days frequently climb above 30 °C and winter overnight temperatures can drop below 5 °C. The seasonal pattern is straightforward:
- Summer (Dec–Feb): Hot, dry spells with occasional thunderstorms; average maximum around 30 °C.
- Autumn (Mar–May): Warm days, cool nights; less humidity than summer.
- Winter (Jun–Aug): Cool to cold mornings, mild afternoons; frost possible in valleys.
- Spring (Sep–Nov): Warming trend, some rain; pollen levels can be high.
For weather in Penrith tomorrow and the 7‑day forecast, the live forecast above gives a reliable picture. Longer outlooks – weather in Penrith 10 days and penrith weather 14 days – are available from the Bureau of Meteorology.
How can I check the Penrith weather forecast?
Use the live forecast above for current conditions, then drill down with these tools:
- Hourly detail: The penrith weather hourly view shows temperature, wind and chance of rain through the day.
- Radar: penrith weather radar 128 km covers storms approaching from the Blue Mountains.
- Extended outlook: bom penrith 7 days and penrith weather forecast 30 days are published daily by the Bureau.
What is the best time to visit Penrith?
Autumn (March–May) and spring (September–November) offer mild temperatures and lower humidity. Summer can be very hot, while winter mornings are cold but days remain sunny.
How does Penrith’s weather differ from Sydney CBD?
Penrith is 5–8 °C warmer on summer days and cooler on winter nights. Its inland position means less sea‑breeze relief and more extreme temperature swings compared to coastal suburbs.
What is the chance of storms in Penrith?
Thunderstorms are common in late spring and summer, often developing over the Blue Mountains then moving east. The penrith weather radar 128 km loop helps track approaching cells.
For more local forecasts, visit our Australia weather hub or the Sydney Weather page. If severe storms are expected, check Severe Weather Warning updates.