14 day weather forecast
Luton weather August 2026 — 14 day forecast · United Kingdom
light drizzle · feels like 15°
- Live from Open-Meteo
- Refreshed several times a day
- 14 days ahead
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14 day weather forecast
light drizzle · feels like 15°
Overview table · August 2026
The table below shows the full 14 day weather forecast for Luton (United Kingdom): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Luton averages around 20°C and the minimum around 14°C, with roughly 45 mm of rain in total, 4 dry days and about 111 hours of sunshine.
Last updated:
| Day | Weather | Max | Min | Rain | Chance | Humidity | Sun | UV |
|---|---|---|---|---|---|---|---|---|
| Saturday29 Aug | Light rain | 19°C | 15°C | 5.4 mm | 100% | 92% | 0 h | 2low |
| Sunday30 Aug | Light rain | 21°C | 15°C | 3.9 mm | 88% | 80% | 6.4 h | 3moderate |
| Monday31 Aug | Light rain | 20°C | 13°C | 1.4 mm | 91% | 72% | 12.1 h | 4moderate |
| Tuesday1 Sept | Light rain | 20°C | 13°C | 0.6 mm | 45% | 72% | 10.7 h | 5moderate |
| Wednesday2 Sept | Light rain | 19°C | 12°C | 3.7 mm | 57% | 83% | 8.8 h | 4moderate |
| Thursday3 Sept | Light rain | 22°C | 16°C | 2 mm | 17% | 85% | 12.6 h | 5moderate |
| Friday4 Sept | Mostly sunny | 21°C | 16°C | 0 mm | 38% | 76% | 5.9 h | 4moderate |
| Saturday5 Sept | Showers | 16°C | 13°C | 9.1 mm | 27% | 89% | 0 h | 3moderate |
| Sunday6 Sept | Cloudy | 19°C | 10°C | 0 mm | 27% | 77% | 12.6 h | 4moderate |
| Monday7 Sept | Light rain | 20°C | 14°C | 8.2 mm | 25% | 90% | 5.4 h | 4moderate |
| Tuesday8 Sept | Light rain | 19°C | 16°C | 0.2 mm | 25% | 75% | 12.2 h | 5moderate |
| Wednesday9 Sept | Light rain | 20°C | 15°C | 7.2 mm | 18% | 88% | 0 h | 4moderate |
| Thursday10 Sept | Light rain | 20°C | 13°C | 2.4 mm | 18% | 78% | 12 h | 4moderate |
| Friday11 Sept | Light rain | 19°C | 12°C | 1.2 mm | 24% | 78% | 12 h | 5moderate |
The first three to five days of the forecast for Luton are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).
Background & outlook
Current conditions and the 14 day forecast
Luton lies in England, an area with a maritime climate: mild winters, cool summers, changeable skies and rain spread across the whole year. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.
It is currently 16°C in Luton with light drizzle. It feels like 15°C, humidity is 95% and the wind is SSE 18 km/h.
Today (Saturday) reaches a maximum of 19°C and a minimum of 15°C, with 5.4 mm of rain and 0 hours of sunshine. Sunrise is at 06:09 and sunset at 19:56.
Tomorrow (Sunday) the maximum temperature in Luton is 21°C and the minimum 15°C. Around 3.9 mm of rain is expected with 6.4 hours of sunshine, and the chance of rain is 88%. The data is refreshed several times a day through Open-Meteo.
Over the coming week the average maximum temperature in Luton sits around 20°C and the average minimum around 14°C. Roughly 17 mm of rain is expected, spread across 5 days, with 1 largely sunny day.
The warmest day in the 14 day forecast for Luton is Thursday 3 Sept at 22°C. The coldest night falls on Sunday 6 Sept at 10°C. Click any day for hourly detail.
A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Luton is 5, which is low to moderate.
The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.
Forecast for Luton last updated: 29 August 2026 at 14:25. See also all United Kingdom forecasts and the European weather map.
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