Last updated: 13 October 2026, 22:18 BST
Brighton Wednesday weather is forecast to bring a pronounced change between the early commute and the afternoon on 14 October. The Met Office’s Brighton forecast, updated at 10.01pm BST on 13 October, gives a chilly start followed by a mild, largely sunny day.
Brighton Wednesday weather by time of day
| Time, BST | Forecast temperature |
|---|---|
| 6–7am | 8°C |
| 10am | 14°C |
| 1–2pm | 19°C |
| 6pm | 16°C |
The regional London and South East outlook separately mentions possible patches of overnight mist or fog. Its 5°C minimum is a regional figure, not the forecast for central Brighton. The city’s hourly table describes moderate visibility around 6–8am. Neither statement establishes that every Sussex road will be foggy.
What to plan around
For a journey covering both ends of the day, removable layers are more useful than dressing solely for the afternoon headline. Someone leaving early for work or taking children out before school faces a different temperature from someone heading to the seafront after lunch.
Check your destination’s own forecast if you are travelling inland or onto the Downs. For driving, make decisions from the visibility you encounter rather than assuming the regional possibility will occur on your route. A low rain probability is still a forecast, so carry what you need for a change in conditions.
Brighton Locals’ view
The useful message is the contrast across the day. A mild maximum can hide an uncomfortable early start, while a regional fog mention can sound more certain and more local than it is. Keeping those distinctions visible makes a routine forecast worthwhile.
What to watch next
Recheck the same official hourly page before leaving on Wednesday. A change in the morning visibility or rain timings would matter more to a commuter than a small change to the maximum temperature. Our rain-probability explainer covers how to interpret the percentages.
Bottom line
Plan for a cool departure and a milder afternoon, using the time and place of your journey.
Archive: Brighton seafront west of Palace Pier, 6 May 2026. Photo: David Martin / Geograph via Wikimedia Commons, CC BY-SA 2.0. Reproduced without editorial alteration; WordPress supplies resized versions. This is not a photograph of 14 October conditions.
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