Home › Weather › Cummins Weather
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern 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 ·
Check the live forecast above for today’s conditions in Cummins; it shows the current temperature and any immediate changes. Cummins, on the Eyre Peninsula, has a Mediterranean climate with cool, wet winters and warm, dry summers, so plan accordingly for outdoor work or travel.
What drives Cummins weather day to day?
Cummins sits about 60 kilometres inland from Port Lincoln, so its weather is shaped by the Southern Ocean and the Spencer Gulf. In winter, cold fronts bring rain and south-westerly winds, with overnight lows often dropping below 5°C. Summers are warm and mostly clear, with afternoon sea breezes that moderate the heat. The practical takeaway: expect cooler mornings than the coast in summer, and pack a rain jacket from June to August.
How does Cummins compare with Adelaide or Port Lincoln weather?
Cummins is typically a few degrees warmer than Port Lincoln in summer (because it’s inland) and a few degrees cooler in winter. Compared to Adelaide weather, Cummins is less humid and gets more consistent afternoon sea breezes. For travellers coming from the city, this means drier heat in summer and crisp, frost-prone winter mornings. Check Adelaide weather for context if you’re planning a trip across the peninsula.
When is the wettest month in Cummins?
June is typically the wettest, with roughly 60 mm of rain from persistent cold fronts. July and August follow closely. The dry season runs from November to March, with January often the driest.
Does Cummins experience frost?
Yes, frost is common in winter, especially on clear, calm nights after a cold front passes. Morning temperatures can dip to 2–3°C, so gardeners should protect sensitive plants from May to September.
How strong is the UV in Cummins?
UV index peaks at ‘extreme’ (11+) from December to February, even on overcast days. Sun protection is essential between 10 am and 4 pm. In winter the UV is moderate, rarely exceeding 3.
For broader coverage, visit the Australia weather hub or check Adelaide weather and Perth weather for comparisons. Local reports for cummins sa weather and port lincoln weather are also available on our site.