London, United Kingdom Hourly Forecast
London temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 99°
- Coolest hour: 6 AM - around 72°
- Rain risk: low all day (peaks at 4%)
- UV peak: 1 PM at index 6 - sun protection recommended
- Windiest: 7 AM at 8 mph
London hourly weather - Thursday, August 13
In London, expect a high near 99°F (37°C) around 3 PM and a low of 81°F (27°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 3 PM | Sunny | 99° | 94° | 1% | 6 mph E | 14% | 5 | |
| 4 PM | Sunny | 99° | 94° | 1% | 6 mph SE | 15% | 3 | |
| 5 PM | Sunny | 97° | 93° | 1% | 4 mph SSE | 16% | 2 | |
| 6 PM | Sunny | 97° | 92° | 1% | 6 mph S | 17% | 1 | |
| 7 PM | Sunny | 94° | 90° | 1% | 5 mph SSW | 17% | 0 | |
| 8 PM | Sunny | 90° | 86° | 1% | 5 mph SW | 20% | 0 | |
| 9 PM | Clear | 86° | 82° | 0% | 5 mph SSW | 25% | 0 | |
| 10 PM | Clear | 84° | 80° | 0% | 4 mph SSW | 28% | 0 | |
| 11 PM | Clear | 81° | 78° | 1% | 5 mph SW | 31% | 0 |
London hourly weather - Friday, August 14
In London, expect a high near 91°F (33°C) around 4 PM and a low of 72°F (22°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 79° | 77° | 1% | 4 mph SW | 34% | 0 | |
| 1 AM | Clear | 78° | 75° | 1% | 4 mph WSW | 37% | 0 | |
| 2 AM | Clear | 77° | 74° | 1% | 5 mph W | 41% | 0 | |
| 3 AM | Clear | 75° | 73° | 3% | 6 mph WNW | 47% | 0 | |
| 4 AM | Clear | 74° | 72° | 2% | 7 mph WNW | 52% | 0 | |
| 5 AM | Clear | 73° | 71° | 3% | 7 mph WNW | 56% | 0 | |
| 6 AM | Sunny | 72° | 70° | 3% | 6 mph WNW | 60% | 0 | |
| 7 AM | Sunny | 72° | 70° | 4% | 8 mph WNW | 60% | 0 | |
| 8 AM | Sunny | 74° | 72° | 3% | 8 mph WNW | 56% | 1 | |
| 9 AM | Sunny | 77° | 75° | 2% | 8 mph WNW | 49% | 2 | |
| 10 AM | Sunny | 80° | 80° | 1% | 7 mph WNW | 41% | 3 | |
| 11 AM | Sunny | 83° | 80° | 1% | 7 mph WNW | 35% | 5 | |
| 12 PM | Sunny | 86° | 82° | 1% | 7 mph W | 30% | 6 | |
| 1 PM | Sunny | 88° | 84° | 1% | 7 mph W | 26% | 6 | |
| 2 PM | Sunny | 90° | 86° | 1% | 7 mph W | 24% | 6 | |
| 3 PM | Sunny | 91° | 87° | 1% | 7 mph W | 23% | 5 | |
| 4 PM | Sunny | 91° | 87° | 1% | 8 mph W | 24% | 3 | |
| 5 PM | Sunny | 91° | 86° | 1% | 9 mph W | 27% | 2 | |
| 6 PM | Sunny | 90° | 86° | 1% | 10 mph W | 31% | 1 | |
| 7 PM | Sunny | 88° | 83° | 1% | 10 mph W | 32% | 0 | |
| 8 PM | Sunny | 85° | 80° | 1% | 9 mph W | 29% | 0 | |
| 9 PM | Clear | 83° | 77° | 1% | 8 mph W | 25% | 0 | |
| 10 PM | Clear | 80° | 75° | 1% | 8 mph NW | 31% | 0 | |
| 11 PM | Clear | 77° | 73° | 2% | 11 mph NNW | 51% | 0 |
London hourly weather - Saturday, August 15
In London, expect a high near 80°F (27°C) around 4 PM and a low of 64°F (18°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 74° | 70° | 3% | 11 mph NNW | 53% | 0 | |
| 1 AM | Clear | 72° | 67° | 3% | 10 mph NNW | 53% | 0 | |
| 2 AM | Clear | 70° | 65° | 3% | 10 mph NNW | 54% | 0 | |
| 3 AM | Clear | 68° | 63° | 3% | 10 mph NNW | 55% | 0 | |
| 4 AM | Clear | 67° | 62° | 3% | 10 mph NNW | 55% | 0 | |
| 5 AM | Clear | 66° | 60° | 4% | 10 mph NNW | 57% | 0 | |
| 6 AM | Sunny | 64° | 60° | 4% | 8 mph NNW | 58% | 0 | |
| 7 AM | Sunny | 64° | 60° | 4% | 8 mph NNW | 58% | 0 | |
| 8 AM | Sunny | 65° | 61° | 4% | 8 mph NNW | 57% | 1 | |
| 9 AM | Partly Cloudy | 67° | 62° | 5% | 9 mph NW | 56% | 2 | |
| 10 AM | Partly Cloudy | 69° | 65° | 5% | 8 mph NNW | 54% | 3 | |
| 11 AM | Partly Cloudy | 71° | 67° | 4% | 8 mph NNW | 51% | 4 | |
| 12 PM | Sunny | 74° | 69° | 2% | 8 mph NNW | 47% | 5 | |
| 1 PM | Sunny | 76° | 72° | 2% | 8 mph NNW | 44% | 4 | |
| 2 PM | Partly Cloudy | 78° | 75° | 3% | 7 mph NNW | 40% | 3 | |
| 3 PM | Sunny | 79° | 76° | 1% | 6 mph NNW | 37% | 3 | |
| 4 PM | Partly Cloudy | 80° | 77° | 3% | 5 mph N | 35% | 3 | |
| 5 PM | Partly Cloudy | 80° | 77° | 3% | 4 mph N | 34% | 2 | |
| 6 PM | Partly Cloudy | 79° | 76° | 3% | 6 mph NNE | 36% | 1 | |
| 7 PM | Partly Cloudy | 76° | 72° | 4% | 9 mph NE | 42% | 0 | |
| 8 PM | Partly Cloudy | 74° | 70° | 3% | 9 mph NE | 49% | 0 | |
| 9 PM | Partly Cloudy | 72° | 70° | 4% | 6 mph NE | 51% | 0 | |
| 10 PM | Partly Cloudy | 71° | 70° | 5% | 4 mph NNE | 52% | 0 | |
| 11 PM | Partly Cloudy | 70° | 67° | 5% | 6 mph N | 54% | 0 |
Quick answers for the hours ahead
What is the warmest hour in London today?
Will it rain in London tonight?
When is the UV index highest in London today?
London hour-by-hour: what to expect
Over the next 24 hours in London, temperatures range from 72°F (22°C) around 6 AM up to 99°F (37°C) near 3 PM - about 27°F (15°C) above the typical August high of 72°F (22°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 6 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the London 14-day forecast or the monthly climate averages.