Home › Weather › Weather Dernancourt
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 ·
Check the live forecast above for Dernancourt’s current conditions and the coming days, noting that the suburb’s weather is influenced by its position in the Adelaide foothills, which can bring cooler afternoons and occasional afternoon sea breezes.
What should I expect from Dernancourt’s weather today?
Dernancourt shares the general Mediterranean climate of Adelaide’s eastern suburbs, but its proximity to the Mount Lofty Ranges often means slightly earlier cloud development and a greater chance of light drizzle in winter. The live forecast above shows today’s temperature range, wind direction and rainfall chance. In summer, hot spells are usually broken by cool change fronts moving across the plains; in winter, mornings can be foggy near the creek lines before clearing by midday.
How does the time of year change conditions in Dernancourt?
Summer (December–February) brings dry heat with average maxima around 29°C, though occasional heatwaves may push temperatures above 40°C. Autumn and spring are mild and changeable, with frequent cloud bands. Winter (June–August) averages 15°C, with overnight lows near 7°C and around 80 millimetres of rain per month. Severe storms are rare but possible, usually associated with strong cold fronts moving from the Southern Ocean.
Does Dernancourt get frost in winter?
Frost is uncommon because the suburb’s elevation is moderate and it is not in a valley bottom. In very still, clear winter nights a light ground frost may appear, but it usually melts within an hour of sunrise.
How strong are the summer sea breezes?
A north-westerly sea breeze often arrives by mid-afternoon, lowering temperatures by 5–8°C. It can be gusty, but rarely reaches damaging speeds unless a thunderstorm is nearby.
Should I bring an umbrella when visiting Dernancourt?
Yes, especially from May to September. Rain is most likely in the afternoon or evening, and a light jacket is useful for cool changes even in summer.
For broader patterns, visit the Adelaide weather page and the Australia weather hub.