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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 before heading out in Nannup today, as conditions in this Blackwood River valley town can shift quickly with coastal influence from the south-west. The Bureau of Meteorology provides the most reliable readings for this South West region.
What is the weather in Nannup right now?
The live forecast above shows current conditions for Nannup, which sits about 50 kilometres inland from the coast at Busselton. Morning fog is common in the river valley during cooler months, while summer afternoons often bring a sea breeze that drops the temperature by several degrees. For a detailed outlook, check the Australia weather hub or compare with Perth Weather for broader regional trends.
What is the weather in Nannup for the next week?
For the weather in Nannup 10 days or a nannup weather 14 day forecast, the live forecast above gives the most current outlook. The area typically sees cooler mornings than the coast, with frost possible from June through August. Summer thunderstorms can develop quickly, especially in January and February. For hourly details, check elders weather nannup or nannup weather hourly updates through the Bureau.
Does Nannup get much rain?
Yes, Nannup receives around 1,000 millimetres annually, mostly from May to August. The town sits in a wetter pocket of the South West, so winter days often bring steady drizzle and overcast skies.
Is Nannup colder than Perth?
Generally yes, especially overnight. Nannup’s inland valley location means winter minimums can drop to 5°C or lower, while Perth’s coastal position keeps nights milder. Summer maximums are similar, but Nannup cools faster after sunset.
What is the best time to visit Nannup for weather?
Late spring (October–November) and early autumn (March–April) offer mild days around 22–26°C with less rain. Summer can be hot, but the river provides swimming spots, while winter is best for cosy getaways but expect wet conditions.