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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Regional Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Merstham’s weather today, based on the live forecast above, shows a generally dry and settled picture with highs near 17°C, though cloud may thicken later. Here is the breakdown for the next few hours and days.
What is the outlook for Merstham today?
The morning will see a mix of bright spells and light cloud, with gentle winds from the southwest. Rain holds off until at least the late evening, making it a decent day for local walks or errands.
- Temperature peaking around 17°C by early afternoon.
- Wind speeds light, at 8-12 mph, feeling calm in sheltered spots.
- Chance of rain remains below 10% until after dusk.
- UV index moderate – sun cream advisable if outdoors for long periods.
Will the weekend bring unsettled weather?
Expect a gradual increase in cloud cover from Friday night into Saturday, with patchy light rain possible by Sunday morning. Temperatures stay near 15-17°C, but it will feel cooler in wetter spells.
- Saturday: cloudy but largely dry, highs around 16°C.
- Sunday: risk of drizzle or light showers, particularly from midday.
- Monday: brighter again, but breezier, with sunny intervals.
Frequently asked questions
Does bbc weather merstham update hourly?
Yes, the BBC feed updates hourly from Met Office data. The live forecast above shows the latest conditions and a 10-day outlook for Merstham, refreshed automatically.
When is the best time to visit Merstham this week?
Thursday and Friday offer the driest and sunniest slots, with highs near 17°C. Weekend conditions may be cloudier, so plan outdoor activities for the earlier part of the week.
How does Merstham weather compare to nearby Reigate?
Merstham sits slightly lower than Reigate Hill, so it can be a degree warmer and less windy. Both towns see similar cloud and rain patterns, given their proximity in Surrey.
For a broader regional picture, see our UK weather hub or the 10 Day Weather Forecast UK. You can also check conditions in Bristol Weather and Sheffield Weather.