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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the UK Bullet weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Barnes under a spell of changeable spring weather, with cloud breaks and light showers likely through the afternoon. Temperatures are near normal for the season, and the breeze is moderate from the west.
What is the weather like in Barnes today?
A weak weather front is drifting across south-west London, bringing patchy rain to Barnes this morning before brighter intervals develop later. UV levels are low and pollen counts remain moderate.
- Rain probability around 40% during the morning, easing by early afternoon
- Maximum temperature a few degrees above 10°C, feeling cooler in the breeze
- Wind from the west at 10–15 mph, gusting up to 20 mph near the river
- Visibility good apart from brief showers
Will it rain in Barnes this week?
Tuesday starts dry but cloud builds from the west by midday, bringing a band of showery rain into Barnes during the late afternoon. Wednesday is brighter but cooler, with isolated showers.
- Tuesday evening rain clears to leave a dry night
- Wednesday: sunny spells and a 30% chance of a light shower
- Thursday: cloudier with outbreaks of rain, especially after lunch
- Friday and the weekend trend drier but unsettled at times
How accurate is the BBC Weather forecast for Barnes?
BBC Weather uses Met Office data for Barnes. Short-range forecasts (1–3 days) are typically reliable, though local showers in south‑west London can be tricky to pin down hours ahead.
Does Barnes flood when it rains heavily?
Barnes sits beside the Thames and parts of the low‑lying common can become waterlogged after prolonged rain. The Environment Agency issues flood alerts when river levels rise – check Gov.uk for updates.
What is the best time of year to visit Barnes?
Late spring (May–June) offers milder temperatures and longer dry spells, ideal for walking along the river. Autumn can be pleasant but rain increases from October. Winter is cold and damp, with frosty mornings possible.
For the wider outlook across the country, see our UK weather hub or the 10‑day forecast. If you need conditions elsewhere, our Birmingham weather page covers the Midlands. For updates on bbc weather london and the met office weather barnes area, keep an eye on bbc news regional bulletins.