Weather in United Kingdom - today, tomorrow and 14-day forecast
Country values are the median of forecasts from 10 cities; the range shows local differences. Methodology.
Weather in United Kingdom's cities today
Weather map - today's temperatures
Next days in United Kingdom
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Sunday 6 Sept in United Kingdom, the forecast high is 21°C. Typical daytime temperatures at this time of year range from 17°C to 21°C, so it will be warmer than usual. It is warmer than 86% of similar days.
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
From 1981 to 2025, the 5-11 Sept period averaged 19°C by day. The coolest year was 1986 (15°C) and the warmest was 2023 (25°C). The current forecast averages 18°C - close to the historical median.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
Weather warnings - United Kingdom
14-day forecast - United Kingdom
United Kingdom 30 & 45-day weather - long-range outlook
Today vs the next days - United Kingdom cities
| City | Today | +3 days | +7 days | Rain today |
|---|---|---|---|---|
| ☁️ London | 20℃ | 20℃ | 14℃ | 0.2 mm |
| 🌤️ Cardiff | 20℃ | 17℃ | 13℃ | 0.2 mm |
| 🌤️ Bristol | 20℃ | 17℃ | 14℃ | 0.3 mm |
| 🌧️ Manchester | 19℃ | 16℃ | 17℃ | 0.3 mm |
| ☁️ York | 19℃ | 17℃ | 19℃ | 0.2 mm |
| ☁️ Newcastle | 19℃ | 15℃ | 16℃ | 5.2 mm |
| ☁️ Jersey | 19℃ | 17℃ | 17℃ | 0.6 mm |
| ☁️ Coventry | 19℃ | 19℃ | 15℃ | 0.2 mm |
| 🌧️ Liverpool | 18℃ | 16℃ | 16℃ | 0.2 mm |
| ☁️ Sheffield | 18℃ | 16℃ | 18℃ | 12.9 mm |
Day-by-day forecast for United Kingdom
Sea temperature - United Kingdom
| Beach | Water today | Water week avg | Waves | How's the water? |
|---|---|---|---|---|
| Cardiff | 20℃ | 20℃ | 0.7 m | brisk |
| Bristol | 20℃ | 20℃ | 0.1 m | brisk |
| Jersey | 20℃ | 20℃ | 0.7 m | brisk |
| Liverpool | 18℃ | 18℃ | 1 m | cold |
Air quality and smog in United Kingdom
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Londyn | 5.2 | 12.2 | very good |
| Cardiff | 4.4 | 12.3 | very good |
| Southampton | 4.2 | 13.6 | very good |
| Plymouth | 4.1 | 14.5 | very good |
| Leicester | 4 | 8.4 | very good |
| Sheffield | 3.9 | 8.8 | very good |
| Birmingham | 3.9 | 8.8 | very good |
| Manchester | 3.8 | 10.1 | very good |
| Coventry | 3.8 | 8.3 | very good |
| Bristol | 3.8 | 12 | very good |
| Wolverhampton | 3.7 | 8.7 | very good |
| Stoke-on-Trent | 3.7 | 8.1 | very good |
| Nottingham | 3.6 | 8.5 | very good |
| Liverpool | 3.5 | 13.6 | very good |
| Leeds | 3.4 | 9 | very good |