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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse Hub 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 gives you the current conditions, but for planning, Trentham’s elevation of about 680 metres means cool summers, crisp winters and the occasional snow—so layers are your best friend year-round.
What defines Trentham’s weather pattern?
Trentham sits on the Great Dividing Range, making its climate noticeably cooler than Melbourne’s. The town’s elevation and exposure to westerly winds produce sharp overnight lows even in summer, while winter regularly drops below freezing.
- Summer (Dec–Feb): average maximums sit around 23°C, but can drop below 10°C overnight – afternoon storms are common
- Winter (Jun–Aug): daytime highs near 8°C, with frost most mornings and a few snowfalls each winter
- Spring and autumn bring rapid changes: a warm 20°C day can become a 5°C evening, so always bring a jacket
- Rainfall is spread fairly evenly across the year, with slightly heavier totals in winter and spring (roughly 800 mm annually)
- Fog and low cloud frequently settle in the valley overnight, lifting by late morning
Where to check Trentham’s forecast before you go?
For the most reliable outlook, combine the live forecast above with Bureau of Meteorology data and local observations from the Trentham weather station. Extended forecasts (14 days) are less reliable but useful for spotting broad trends.
- Bureau of Meteorology (BOM) – official warnings and current readings; always start here for severe weather and fire danger ratings
- Weatherzone – offers 7‑day and 14‑day forecasts, radar loops and historical data for the Trentham region
- Willy Weather – good for wind, swell and hour‑by‑hour breakdowns if you’re heading to nearby outdoor spots
- Local station reports – search “Trentham weather station” for live temperature, wind and rainfall from the Bureau’s network
Does Trentham get snow?
Yes, light snow falls most winters – typically a few dustings each year, sometimes heavier falls that settle for a day or two. The best chance is July–August when cold fronts push across the ranges.
What is the best time to visit Trentham for mild weather?
Late spring (November) and early autumn (March) offer the most reliable settled days – warm enough to explore the waterfalls and gardens, but still cool enough for a sweater by evening.
How accurate are 14‑day Trentham weather forecasts?
Beyond 7 days, the forecast becomes a general trend rather than a reliable prediction – useful for spotting a possible cold change, but not for planning specific outdoor activities. Check the Trentham weather page or the Trentham weather radar for updates within 48 hours.
Sources
For broader conditions, see our Melbourne weather page or the severe weather warning hub. Need the outlook beyond a week? Try our Trentham weather forecast 14 days and weather in Trentham Victoria 10 days sections.