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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Reviewly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Interlaken weather today is shown in the live forecast above. The town sits in a valley between Lake Thun and Lake Brienz, so conditions shift quickly year-round. Expect cool winters, mild summers, and rain or snow depending on the season.
What is the typical weather in Interlaken by season?
Winters are cold, with daytime highs around 2–5°C and frequent snowfall from December to February. Spring brings thaw and rain, with temperatures climbing to 10–15°C by May. Summers are mild and pleasant, averaging 20–25°C, though afternoon thunderstorms are common. Autumn cools quickly, with crisp mornings and increasing rain from September.
For a broader look at conditions across Australia, visit our Australia weather hub.
How accurate are long-range forecasts for Interlaken?
Forecasts beyond 10 days are less reliable due to the alpine terrain. For practical planning, check the interlaken weather today and interlaken weather tomorrow from the live forecast above. If you need a longer view, the interlaken weather 14 days and interlaken weather forecast 15 days give a general trend, but treat interlaken weather forecast 30 days as a broad guide only.
For weather in interlaken 10 days, the live forecast is your best bet. All readings are in interlaken weather celsius.
Does Interlaken get snow in summer?
Snow is very rare in summer at valley level. The surrounding peaks, like Jungfrau, keep snow year-round, but the town itself only sees snow from November to April.
What is the best month to visit Interlaken for clear skies?
August and September offer the most sunshine and least rain, with average highs around 22°C. July is also warm but has more thunderstorms in the afternoon.
How does Interlaken weather compare to Australian alpine towns?
Interlaken is milder than Thredbo or Perisher in winter, with less extreme cold. Summers are cooler than Australian resorts, making it a comfortable escape from heatwaves.