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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Current UK weather desk. Data from national met services via Open-Meteo.
For the most accurate view of conditions in Cheam right now, check the live forecast above; it shows a largely dry and bright day, though cloud will thicken from the west later, with temperatures around average for late spring.
What is the weather in Cheam like this week?
The week ahead for Cheam will see a mix of sunny spells and increasing cloud, with the best of the brightness on Tuesday and Wednesday. A weak weather front may bring a spot of light rain by Thursday, but it will remain mild. For a detailed outlook, see our 10 Day Weather Forecast UK page.
When is the best time to visit Cheam?
Late spring (May to June) and early autumn (September) offer the most reliable weather for visiting Cheam, with pleasant temperatures for walking in Nonsuch Park. July and August are warmest but can be busy with school holidays. Pack a light jacket and layers regardless of the season, as conditions can change quickly.
Will it rain in Cheam this weekend?
The live forecast above gives the most reliable picture, but generally, Cheam sees low rainfall totals in late spring. Any rain this weekend is likely to be light and brief, with most of the time staying dry.
Is Cheam affected by the same weather as central London?
Cheam is slightly further inland and at a higher elevation than central London, so it can be a degree or two cooler, especially overnight. However, it shares the same broad weather patterns as the capital, as covered by bbc news forecasts for the South East.
Where can I find the weather in Cheam 10 days ahead?
Our 10 Day Weather Forecast UK page provides the extended outlook for Cheam and across the country, updated regularly. For immediate conditions, always refer to the live forecast above.