Thursday 1 October is ending on a mostly settled note across London and south-east England, but the latest Met Office regional forecast leaves room for a shower at first in the west before skies clear overnight. Winds are expected to become light and the temperature may fall to around 10°C. For drivers, the useful message is not that everyone will meet rain. It is that a short shower can leave a damp, reflective surface long after the cloud has moved on, while a clearer and cooler evening changes what you can see and how comfortable an unexpected stop feels.
Check the route you will actually use
Look at a live forecast and traffic information shortly before departure, especially if your route runs west or crosses several local areas. A dry road at home does not prove that the whole journey is dry. Give yourself enough time to slow down smoothly if you meet a shower, surface water or spray, and do not let a mostly dry forecast turn into pressure to maintain an unsuitable speed.
Before moving, check that the windscreen is clean inside and out, washer fluid is available and the wipers clear the glass without smearing. Confirm that every light works. Secure bottles, shopping and emergency equipment in the boot so that nothing can move under braking. A two-minute stationary check is safer than trying to solve visibility or loose-load problems in traffic.
Treat damp tarmac as a different road
The Highway Code says that stopping distances will be at least double on wet roads because tyres have less grip. Increase the gap to the vehicle ahead, reduce speed progressively and avoid sharp steering or braking. If the steering becomes unresponsive, ease off the accelerator and slow down gradually rather than making a sudden correction.
Fresh rain after a dry spell can lift residue from the road and make the surface particularly slippery. Watch for darker patches, standing water and spray from larger vehicles. Give extra room to cyclists, motorcyclists, pedestrians and horse riders, whose visibility or stability may be affected. If you cannot see far enough ahead to stop safely, your speed is too high for the available view.
Use lights for visibility, not decoration
Switch on dipped headlights when rain, spray or fading light makes it harder to see or be seen. Daytime running lights may not illuminate the rear of every vehicle, so check the actual lighting setting rather than assuming it is automatic. Fog lights are only for seriously reduced visibility and must be switched off when conditions improve because they can dazzle others and obscure brake lights.
As the shower passes, clean glass still matters. Damp tarmac can mirror headlights and street lighting, while a smeared windscreen adds glare. Keep the demister ready, lower the cabin temperature gradually if the glass begins to mist and choose a safe place to stop if the view becomes unreliable.
Prepare for a cooler roadside stop
If a warning light appears or the car feels unsafe, do not force the journey to continue. Leave the carriageway only when it is safe, use a proper service area or parking place where possible and follow breakdown guidance for the type of road you are on. Keep your phone charged and breakdown-cover details accessible. On a motorway, never rely on a routine roadside plan without checking the specific Highway Code rules for breakdowns and incidents.
JUFO evening roadside-prep pick
JUFO 3-in-1 Roadside Breakdown Kit — £17.95
A compact way to keep practical emergency items together for a cooler evening journey or an unexpected delay. Store it securely in the boot, read the supplied instructions before travel and include it in your regular vehicle checks.
Finish with a five-point evening check
Check the live route, clean the glass, confirm the lights, increase the following gap and secure the roadside kit. Then drive to the surface and visibility in front of you, not to the forecast you expected. A largely dry evening is welcome, but readiness for one short shower and a cooler stop is what keeps the plan resilient.
Sources: Met Office London and South East England forecast; Met Office Esher forecast; The Highway Code: adverse weather rules 226 to 237; The Highway Code: breakdowns and incidents rules 274 to 287.
