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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Culture Observer weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For the most reliable view of today’s conditions in Streatham, check the live forecast above and plan around any rain breaks. The area’s mild, changeable climate means a light waterproof is rarely a bad idea.
What’s the typical weather in Streatham like?
Streatham shares London’s temperate maritime climate: cool, damp winters and mild summers. January averages around 4°C, while July peaks near 23°C. Rain is spread fairly evenly through the year, though late spring and early autumn often bring the most settled spells. For a day out, May to September are your best bets.
When should I visit Streatham?
For the traveller, late May to early September offers the warmest and driest conditions, with longer daylight hours. Pack a light jacket and an umbrella even in summer. School holidays (late July to early September) mean busier parks and higher train fares; if value matters, aim for June or early September instead.
Will it rain in Streatham tomorrow?
The live forecast above gives the most up‑to‑date picture. For a quick check, the UK weather hub covers hourly and 10‑day runs. Streatham’s rain is usually light and showery.
Where can I find the Met Office weather for Streatham?
The Met Office provides detailed forecasts and warnings. Their official page or app gives hour‑by‑hour data and UV levels. You can also see 10 Day Weather Forecast UK for comparisons.
Is Streatham colder than central London?
Not significantly. Streatham sits at a similar elevation and latitude to the city centre, so temperatures are usually within 1°C. The urban heat island effect is slightly weaker here, meaning nights can be a touch cooler.