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Sunday, 26 July 2026 · Afternoon editionLondon ⛅ 25°CGBP/USD 1.3324 · GBP/EUR 1.1711About UsOur TeamSourcesContactNewsletter

Sidcup Weather

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Live forecasts update automatically; written guidance last reviewed 13 June 2026 by the Insight Britain weather desk. Data from national met services via Open-Meteo.

25°C
Partly cloudySidcupFeels like 21° · Wind 22 km/h · Humidity 35%
UV 5 ModerateSunrise 05:15Sunset 20:57
Today☁️26°18°💧76%
Mon☁️25°16°💧0%
Tue☁️29°17°💧2%
Wed☁️33°20°💧0%
Thu🌦️28°20°💧10%
Fri☁️24°16°💧2%
Sat🌤️23°14°💧12%

Live data from Open-Meteo · updates automatically ·

The live forecast above shows Sidcup’s current conditions, hourly breakdown and the next few days. Use the tabs to switch between today’s detail and the longer outlook, and check the rain radar for incoming showers.

How should I read the live forecast for Sidcup?

The live forecast above is your primary tool for planning. The main panel displays the current temperature, wind speed and direction, and a rain probability percentage. Scroll horizontally through the hourly timeline to see how conditions change through the day, and switch to the “10-day” tab for a broader view of highs, lows and precipitation chances across the week.

What is Sidcup’s typical climate through the seasons?

Sidcup has a temperate maritime climate, typical of southeast England. Winters are cool and damp, with daytime highs often in the low single digits and occasional frost. Spring brings milder air and increasing sunshine, though April can be showery. Summers are warm but rarely hot, with temperatures frequently in the low twenties, and rainfall spread fairly evenly. Autumn sees cooling temperatures, misty mornings and a return of more persistent rain. Prevailing southwesterly winds bring most weather from the Atlantic.

Does Sidcup’s geography affect its weather?

Sidcup lies in the Cray Valley, part of the River Cray catchment, which can trap mist and fog on calm autumn and winter mornings. The area is around 15 miles from the Thames Estuary, so it avoids the strongest coastal winds but can still feel a cooling breeze from the east. Urban heat from London, about 12 miles to the west, keeps overnight temperatures slightly higher than in surrounding rural parts of Kent.

When is the best time to visit Sidcup and what should I pack?

Late spring (May to June) and early autumn (September) offer the most reliable weather for exploring Sidcup’s parks and high street. Pack layers: a light waterproof jacket is useful year-round. In summer, bring a jumper for cooler evenings. In winter, a warm coat, hat and gloves are advisable, along with sturdy shoes for damp paths.

Climate zoneTemperate maritime (Köppen: Cfb)
Average annual rainfallApproximately 600–650 mm
Nearest Met Office stationLondon Heathrow (about 18 miles west)

What other local forecasts do readers check?

People in Sidcup often look at the weather for nearby towns. You can find guides for Welling, Bexleyheath, Orpington, Swanley, Bromley and Dartford. For a wider view, visit the UK weather hub or browse the full A–Z of UK towns.

What will the weather be in Sidcup tomorrow?

Check the “Tomorrow” tab in the live forecast above for a detailed hourly breakdown. In general, tomorrow’s conditions will follow the pattern shown in the 10-day outlook, with temperature and rain probability updated by the Met Office data feed.

What is the 10 to 14 day outlook for Sidcup?

The 10-day tab in the live forecast above gives the most reliable view. Beyond that, long-range models become uncertain. For a general trend, see the 10-day forecast page and check for any UK weather warnings that may affect the southeast.

Does it rain a lot in Sidcup?

Sidcup receives around 600–650 mm of rain per year, which is below the UK average. Rain is fairly evenly spread, though autumn and winter tend to be wetter. Heavy downpours are uncommon, but light drizzle and short showers can occur on many days.

Is Sidcup affected by snow?

Snowfall in Sidcup is infrequent and usually light, with a few days of flurries most winters. Significant accumulation is rare, occurring perhaps once every few years when cold easterly winds bring a “beast from the east” event. The live forecast above will show any snow risk in the precipitation type.