Last updated: 11 November 2026, 09:15 GMT.
In short
- Brighton’s forecast for Thursday 12 November shows a 9°C daytime high and sunny conditions.
- The city forecast shows maximum gusts of 29mph and a 2°C overnight minimum.
- The South East outlook flags a cold, frosty night and Friday morning.
- Frost in the wider region does not mean every Brighton street will freeze.
Brighton Thursday weather is forecast to turn sunnier and colder on 12 November, after Wednesday’s rain. The Met Office’s Brighton forecast checked on 11 November gives a 9°C maximum for Thursday, falling to a 2°C overnight minimum, with a colder start to Friday ahead.
Brighton Thursday weather: the useful detail
The city’s Thursday summary shows sunshine, a rain probability below 5% and maximum gusts of 29mph. Its Friday summary gives a lower daytime maximum of 7°C. These are forecasts, not measurements of conditions that have already occurred.
The regional forecast issued at 04:00 UTC on Wednesday 11 November describes Thursday as largely sunny and dry, while allowing for an isolated coastal shower and breezier conditions near the coast. It then flags a cold and frosty night. The coastal shower qualification is useful alongside Brighton’s low headline rain probability.
Why a 2°C forecast can still warrant a frost check
The Met Office distinguishes air frost from frost at the ground. The surface can cool differently from the air above it. A positive minimum temperature therefore should not be read as a guarantee that every garden, car windscreen or exposed surface will remain frost-free.
Equally, a regional frost forecast is not confirmation of ice on Brighton’s roads. Local shelter, cloud and surface conditions affect what happens at a particular place. We are reporting a colder overnight outlook, without inventing a citywide ice event.
What residents should do
Plan an extra layer for Thursday’s coastal breeze and for journeys home after dark. If you need to leave early on Friday, allow time to check your windscreen and the surface around your home before setting off. Gardeners with frost-sensitive plants can use the overnight forecast to decide whether protection is needed.
Check the Brighton hourly forecast again on Thursday evening, and use the official warning page for any issued alert. The warning page displayed no warnings for the coming seven days when checked, alongside a technical notice that its information might be out of date; that display is not a guarantee of warning-free conditions.
Brighton Locals’ view
Our assessment: the useful change is the move towards brighter daytime weather followed by a colder night. Sunshine should make Thursday more appealing outdoors, but the evening and early Friday deserve a separate clothing and frost check.
What to watch next
Changes to cloud cover, coastal showers and the overnight minimum will determine how sharp the cooling becomes. For today’s separate rain forecast, see our Wednesday weather report.
Thursday looks brighter; plan for the cold after the sunshine.
Image: Brighton beach and Palace Pier, 15 June 2012. Archive photograph by Jvhertum, CC BY-SA 3.0. Not current conditions; WordPress supplies resized crops.
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