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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Pulse 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 shows Jamisontown today ranging between a minimum and maximum with variable conditions. This aligns with the typical weather for a western Sydney suburb, where summer heat is intense and winter nights are cool.
What is the current weather in Jamisontown?
The numbers in the live forecast above indicate the expected temperature range and precipitation chance. In plain English, this means you can expect a day that fits the seasonal pattern – hot and mostly clear if summer, or cool and partly cloudy if winter – with the chance of a shower depending on the humidity and wind direction shown.
How does Jamisontown’s weather compare to the rest of Sydney?
Jamisontown sits inland, about 50 kilometres west of the coast, so it often records summer maxima 3–5 °C higher than Sydney weather near the harbour. In winter, overnight lows can dip below 5 °C, while coastal suburbs stay a few degrees milder. The sydney weather radar at Terrey Hills captures most rain bands moving in from the east, but local topography can produce isolated afternoon storms. Check a live weather map to track these systems.
Does Jamisontown get many storms?
Yes, especially in late spring and summer. Thunderstorms develop when westerly or north-westerly winds meet the humid inflow from the east. The radar weather from Terrey Hills and the weatherzone weather radar network show storm cells approaching the Nepean area.
When is the best time to visit?
Autumn (March–May) and spring (September–November) offer the most comfortable conditions, with daytime temperatures between 20 °C and 28 °C and lower humidity. Summer heat can be oppressive, while winter mornings are often chilly but dry.
Is there a weather radar near Jamisontown?
The nearest operational radar is at Terrey Hills (BOM), about 50 km east, which provides good coverage for the Sydney basin. For localised storm tracking, the sydney weather radar loop is the most reliable tool. See Australia Pulse’s weather hub for radar links.