London, United Kingdom Hourly Forecast
London temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 1 PM - around 64°
- Coolest hour: 7 AM - around 55°
- Rain risk: low all day (peaks at 16%)
- UV: stays low (max 3)
- Windiest: 1 PM at 10 mph
London hourly weather - Wednesday, September 16
In London, expect a high near 64°F (18°C) around 1 PM and a low of 55°F (13°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 1 AM | Clear | 59° | 54° | 7% | 9 mph WNW | 73% | 0 | |
| 2 AM | Clear | 58° | 54° | 8% | 8 mph WNW | 75% | 0 | |
| 3 AM | Clear | 58° | 53° | 8% | 8 mph WNW | 76% | 0 | |
| 4 AM | Clear | 57° | 53° | 8% | 7 mph WNW | 77% | 0 | |
| 5 AM | Clear | 56° | 52° | 9% | 7 mph WNW | 79% | 0 | |
| 6 AM | Clear | 56° | 52° | 10% | 8 mph WNW | 81% | 0 | |
| 7 AM | Sunny | 55° | 51° | 10% | 8 mph WNW | 82% | 0 | |
| 8 AM | Sunny | 56° | 52° | 8% | 8 mph NW | 76% | 0 | |
| 9 AM | Sunny | 59° | 53° | 5% | 10 mph NW | 67% | 1 | |
| 10 AM | Partly Cloudy | 61° | 55° | 7% | 9 mph WNW | 59% | 2 | |
| 11 AM | Cloudy | 63° | 57° | 8% | 10 mph WNW | 52% | 2 | |
| 12 PM | Overcast | 64° | 57° | 10% | 10 mph WNW | 50% | 3 | |
| 1 PM | Cloudy | 64° | 57° | 10% | 10 mph WNW | 49% | 3 | |
| 2 PM | Cloudy | 64° | 56° | 10% | 10 mph WNW | 50% | 2 | |
| 3 PM | Overcast | 63° | 56° | 12% | 9 mph WNW | 51% | 1 | |
| 4 PM | Overcast | 63° | 56° | 11% | 9 mph WNW | 51% | 1 | |
| 5 PM | Cloudy | 63° | 57° | 9% | 8 mph WNW | 49% | 0 | |
| 6 PM | Cloudy | 63° | 58° | 7% | 7 mph WNW | 48% | 0 | |
| 7 PM | Overcast | 63° | 58° | 11% | 6 mph W | 48% | 0 | |
| 8 PM | Overcast | 63° | 57° | 11% | 8 mph W | 46% | 0 | |
| 9 PM | Overcast | 63° | 56° | 11% | 8 mph W | 47% | 0 | |
| 10 PM | Overcast | 62° | 56° | 12% | 7 mph W | 50% | 0 | |
| 11 PM | Overcast | 61° | 55° | 13% | 7 mph WSW | 53% | 0 |
London hourly weather - Thursday, September 17
In London, expect a high near 70°F (21°C) around 3 PM and a low of 56°F (13°C) near 6 AM; precipitation risk peaks at 43% around 11 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 59° | 53° | 16% | 8 mph WSW | 64% | 0 | |
| 1 AM | Overcast | 58° | 53° | 17% | 8 mph WSW | 67% | 0 | |
| 2 AM | Overcast | 57° | 52° | 17% | 8 mph WSW | 68% | 0 | |
| 3 AM | Overcast | 57° | 51° | 18% | 9 mph SW | 69% | 0 | |
| 4 AM | Overcast | 57° | 51° | 17% | 10 mph SW | 68% | 0 | |
| 5 AM | Overcast | 57° | 50° | 19% | 10 mph SW | 72% | 0 | |
| 6 AM | Overcast | 56° | 51° | 21% | 10 mph SW | 76% | 0 | |
| 7 AM | Overcast | 56° | 51° | 22% | 10 mph SW | 79% | 0 | |
| 8 AM | Overcast | 58° | 52° | 21% | 10 mph SW | 75% | 0 | |
| 9 AM | Overcast | 60° | 54° | 18% | 11 mph SW | 70% | 0 | |
| 10 AM | Patchy rain nearby | 62° | 55° | 18% | 12 mph SW | 68% | 1 | |
| 11 AM | Light drizzle | 60° | 54° | 43% | 12 mph WSW | 82% | 1 | |
| 12 PM | Patchy rain nearby | 60° | 55° | 29% | 11 mph WSW | 84% | 1 | |
| 1 PM | Patchy rain nearby | 64° | 59° | 29% | 11 mph WSW | 71% | 2 | |
| 2 PM | Sunny | 69° | 62° | 2% | 12 mph W | 47% | 3 | |
| 3 PM | Sunny | 70° | 61° | 1% | 13 mph W | 37% | 3 | |
| 4 PM | Sunny | 69° | 60° | 1% | 13 mph WNW | 36% | 2 | |
| 5 PM | Patchy rain nearby | 69° | 61° | 8% | 11 mph W | 36% | 1 | |
| 6 PM | Patchy rain nearby | 67° | 59° | 5% | 11 mph W | 41% | 0 | |
| 7 PM | Overcast | 64° | 55° | 9% | 12 mph WNW | 45% | 0 | |
| 8 PM | Clear | 61° | 53° | 2% | 11 mph WNW | 50% | 0 | |
| 9 PM | Clear | 60° | 53° | 2% | 9 mph W | 51% | 0 | |
| 10 PM | Clear | 59° | 53° | 3% | 8 mph W | 54% | 0 | |
| 11 PM | Partly Cloudy | 58° | 52° | 7% | 8 mph WSW | 60% | 0 |
London hourly weather - Friday, September 18
In London, expect a high near 69°F (21°C) around 4 PM and a low of 53°F (12°C) near 7 AM; precipitation risk peaks at 21% around 11 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Cloudy | 57° | 52° | 12% | 8 mph WSW | 64% | 0 | |
| 1 AM | Cloudy | 57° | 51° | 12% | 9 mph WSW | 66% | 0 | |
| 2 AM | Clear | 57° | 51° | 5% | 9 mph W | 68% | 0 | |
| 3 AM | Clear | 55° | 51° | 7% | 8 mph W | 72% | 0 | |
| 4 AM | Clear | 55° | 51° | 7% | 6 mph WSW | 74% | 0 | |
| 5 AM | Clear | 54° | 50° | 8% | 6 mph WSW | 76% | 0 | |
| 6 AM | Clear | 53° | 50° | 9% | 6 mph WSW | 77% | 0 | |
| 7 AM | Sunny | 53° | 50° | 9% | 5 mph WSW | 78% | 0 | |
| 8 AM | Sunny | 54° | 50° | 8% | 6 mph WSW | 75% | 0 | |
| 9 AM | Sunny | 56° | 52° | 5% | 7 mph WSW | 68% | 1 | |
| 10 AM | Overcast | 59° | 53° | 15% | 8 mph WSW | 61% | 2 | |
| 11 AM | Overcast | 61° | 55° | 13% | 8 mph W | 53% | 2 | |
| 12 PM | Overcast | 63° | 56° | 10% | 9 mph WSW | 47% | 3 | |
| 1 PM | Overcast | 65° | 58° | 9% | 9 mph WSW | 42% | 4 | |
| 2 PM | Overcast | 67° | 60° | 9% | 9 mph WSW | 41% | 3 | |
| 3 PM | Overcast | 68° | 61° | 10% | 10 mph WSW | 40% | 3 | |
| 4 PM | Overcast | 69° | 62° | 10% | 10 mph WSW | 40% | 2 | |
| 5 PM | Overcast | 69° | 62° | 10% | 9 mph WSW | 41% | 1 | |
| 6 PM | Overcast | 67° | 61° | 11% | 9 mph SW | 45% | 0 | |
| 7 PM | Overcast | 65° | 57° | 13% | 12 mph SW | 56% | 0 | |
| 8 PM | Overcast | 64° | 57° | 14% | 12 mph SW | 59% | 0 | |
| 9 PM | Overcast | 63° | 57° | 15% | 11 mph SW | 62% | 0 | |
| 10 PM | Patchy rain nearby | 62° | 56° | 19% | 10 mph SW | 66% | 0 | |
| 11 PM | Patchy rain nearby | 61° | 55° | 21% | 11 mph SW | 68% | 0 |
Quick answers for the hours ahead
What is the warmest hour in London today?
Will it rain in London tonight?
London hour-by-hour: what to expect
Over the next 24 hours in London, temperatures range from 55°F (13°C) around 7 AM up to 64°F (18°C) near 1 PM - about 3°F (2°C) below the typical September high of 67°F (20°C).
A stray shower can't be ruled out - Rain chances top out at 16% around 12 AM.
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.