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Now · 12:10 PM

London Weather & Hourly Forecast

United Kingdom · England · SW1A 1AA

Sunny
23°C
Sunny
Feels like: 23°C
💧 Humidity 51% 🌡 Pressure 1006 hPa 💨 Wind 19 km/h 👁 Visibility 10.0 km Clouds 0% ☀️ UV index 3.5 · Moderate 🌅 Sunrise 6:06 AM 🌇 Sunset 7:57 PM

Hourly Forecast for London

Today
Sunny · 1:00 PM Sunny
23° 💧 None 💨 19 km/h H 51%1006 hPa
Mostly cloudy · 4:00 PM Mostly cloudy
23° 💧 None 💨 21 km/h H 41%1005 hPa
Overcast · 7:00 PM Overcast
21° 💧 None 💨 22 km/h H 48%1007 hPa
Mostly cloudy night · 10:00 PM Mostly cloudy night
19° 💧 None 💨 21 km/h H 66%1008 hPa
Tomorrow
Partly cloudy night · 1:00 AM Partly cloudy night
18° 💧 None 💨 17 km/h H 81%1009 hPa
Overcast night · 4:00 AM Overcast night
18° 💧 None 💨 16 km/h H 80%1008 hPa
Overcast · 7:00 AM Overcast
17° 💧 None 💨 14 km/h H 80%1008 hPa
Light rain · 10:00 AM Light rain
18° 💧 1.9 mm 💨 15 km/h H 79%1007 hPa
Overcast · 1:00 PM Overcast
18° 💧 1.0 mm 💨 19 km/h H 92%1004 hPa
Light rain · 4:00 PM Light rain
19° 💧 1.8 mm 💨 20 km/h H 84%1002 hPa
Light rain · 7:00 PM Light rain
19° 💧 0.9 mm 💨 23 km/h H 87%999 hPa
Mostly cloudy night · 10:00 PM Mostly cloudy night
18° 💧 None 💨 18 km/h H 94%1003 hPa
Sunday
Mostly cloudy night · 1:00 AM Mostly cloudy night
16° 💧 None 💨 13 km/h H 91%1006 hPa
Partly cloudy night · 4:00 AM Partly cloudy night
16° 💧 None 💨 17 km/h H 90%1008 hPa
Mostly cloudy · 7:00 AM Mostly cloudy
15° 💧 None 💨 14 km/h H 90%1010 hPa
Overcast · 10:00 AM Overcast
18° 💧 None 💨 13 km/h H 74%1011 hPa

In London and, more broadly, across London: The rest of the day is expected to bring a mix of sun and clouds, with temperatures remaining mild between 19 and 23 degrees Celsius. Winds will be moderate, coming from the southwest at around 14 mph, with gusts reaching up to 23 mph. No rain is anticipated, so the weather should remain dry. It will feel comfortably mild, with a gentle breeze providing some relief. This pattern is set to continue into the evening, with conditions staying relatively settled. Overall, it should be a pleasant day with a good balance of sunshine and cloud cover.

15-Day Weather Outlook for London

TomorrowTomorrow Moderate rain Moderate rain 19°/17° 💧 5.5 mm 💨 23 km/h
Sunday, Aug 30Sun Aug 30 Light rain Light rain 23°/15° 💧 0.3 mm 💨 23 km/h
Monday, Aug 31Mon Aug 31 Light rain Light rain 20°/14° 💧 1.5 mm 💨 20 km/h
Tuesday, Sep 1Tue Sep 1 Overcast Overcast 22°/15° 💧 None 💨 15 km/h
Wednesday, Sep 2Wed Sep 2 Light rain Light rain 22°/15° 💧 0.8 mm 💨 16 km/h
Thursday, Sep 3Thu Sep 3 Light rain Light rain 27°/17° 💧 0.5 mm 💨 24 km/h
Friday, Sep 4Fri Sep 4 Light rain Light rain 23°/20° 💧 1.9 mm 💨 22 km/h
Saturday, Sep 5Sat Sep 5 Light rain Light rain 23°/16° 💧 0.7 mm 💨 18 km/h
Sunday, Sep 6Sun Sep 6 Moderate rain Moderate rain 19°/14° 💧 7.9 mm 💨 13 km/h
Monday, Sep 7Mon Sep 7 Light rain Light rain 20°/14° 💧 1.1 mm 💨 16 km/h
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 18°/11° 💧 0.2 mm 💨 25 km/h
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 19°/10° 💧 None 💨 13 km/h
Thursday, Sep 10Thu Sep 10 Light rain Light rain 15°/13° 💧 2.1 mm 💨 13 km/h
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 19°/13° 💧 10 mm 💨 29 km/h
Saturday, Sep 12Sat Sep 12 Light rain Light rain 21°/14° 💧 1.7 mm 💨 28 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in London

Vertical axis: °C · Color based on temperature
Sunny at 1:00 PM
23° Today 1:00 PM
Partly cloudy at 2:00 PM
23° 2:00 PM
Mostly cloudy at 3:00 PM
23° 3:00 PM
Mostly cloudy at 4:00 PM
23° 4:00 PM
Overcast at 5:00 PM
22° Today 5:00 PM
Overcast at 6:00 PM
21° 6:00 PM
Overcast at 7:00 PM
21° 7:00 PM
Overcast night at 8:00 PM
20° 8:00 PM
Overcast night at 9:00 PM
19° Today 9:00 PM
Mostly cloudy night at 10:00 PM
19° 10:00 PM
Mostly cloudy night at 11:00 PM
18° 11:00 PM
Mostly cloudy night at 12:00 AM
18° 12:00 AM
Partly cloudy night at 1:00 AM
18° Tomorrow 1:00 AM
Mostly cloudy night at 2:00 AM
18° 2:00 AM
Mostly cloudy night at 3:00 AM
18° 3:00 AM
Overcast night at 4:00 AM
18° 4:00 AM
Overcast night at 5:00 AM
18° Tomorrow 5:00 AM
Overcast night at 6:00 AM
18° 6:00 AM
Overcast at 7:00 AM
17° 7:00 AM
Overcast at 8:00 AM
18° 8:00 AM
Overcast at 9:00 AM
19° Tomorrow 9:00 AM
Light rain at 10:00 AM
18° 10:00 AM
Moderate rain at 11:00 AM
18° 11:00 AM
Light rain at 12:00 PM
18° 12:00 PM
Overcast at 1:00 PM
18° Tomorrow 1:00 PM
Light rain at 2:00 PM
18° 2:00 PM
Light rain at 3:00 PM
19° 3:00 PM
Light rain at 4:00 PM
19° 4:00 PM
Light rain at 5:00 PM
18° Tomorrow 5:00 PM
Light rain at 6:00 PM
18° 6:00 PM
Light rain at 7:00 PM
19° 7:00 PM
Light rain at 8:00 PM
19° 8:00 PM
Light rain at 9:00 PM
19° Tomorrow 9:00 PM
Mostly cloudy night at 10:00 PM
18° 10:00 PM
Mostly cloudy night at 11:00 PM
17° 11:00 PM
Mostly cloudy night at 12:00 AM
17° 12:00 AM
Mostly cloudy night at 1:00 AM
16° Sunday 1:00 AM
Clear night at 2:00 AM
16° 2:00 AM
Mostly clear night at 3:00 AM
16° 3:00 AM
Partly cloudy night at 4:00 AM
16° 4:00 AM
Mostly cloudy night at 5:00 AM
16° Sunday 5:00 AM
Mostly cloudy night at 6:00 AM
15° 6:00 AM
Mostly cloudy at 7:00 AM
15° 7:00 AM
Overcast at 8:00 AM
16° 8:00 AM
Overcast at 9:00 AM
17° Sunday 9:00 AM
Overcast at 10:00 AM
18° 10:00 AM
Overcast at 11:00 AM
20° 11:00 AM
Overcast at 12:00 PM
21° 12:00 PM
Light rain at 1:00 PM
21° Sunday 1:00 PM
Overcast at 2:00 PM
23° 2:00 PM
Overcast at 3:00 PM
23° 3:00 PM
Overcast at 4:00 PM
22° 4:00 PM
Overcast at 5:00 PM
22° Sunday 5:00 PM
Overcast at 6:00 PM
21° 6:00 PM
Overcast at 7:00 PM
20° 7:00 PM
Overcast night at 8:00 PM
19° 8:00 PM
Overcast night at 9:00 PM
18° Sunday 9:00 PM
Overcast night at 10:00 PM
17° 10:00 PM
Light rain at 11:00 PM
16° 11:00 PM
Light rain at 12:00 AM
16° 12:00 AM
Light rain at 1:00 AM
16° Monday 1:00 AM
Light rain at 2:00 AM
16° 2:00 AM
Overcast night at 3:00 AM
15° 3:00 AM
Mostly cloudy night at 4:00 AM
15° 4:00 AM
Mostly cloudy night at 5:00 AM
14° Monday 5:00 AM
Mostly cloudy night at 6:00 AM
14° 6:00 AM
Mostly cloudy at 7:00 AM
15° 7:00 AM
Overcast at 8:00 AM
15° 8:00 AM
Overcast at 9:00 AM
16° Monday 9:00 AM
Overcast at 10:00 AM
17° 10:00 AM
Overcast at 11:00 AM
17° 11:00 AM
Overcast at 12:00 PM
18° 12:00 PM
Overcast at 1:00 PM
18° Monday 1:00 PM
Overcast at 2:00 PM
19° 2:00 PM
Overcast at 3:00 PM
19° 3:00 PM
Overcast at 4:00 PM
19° 4:00 PM
Overcast at 5:00 PM
20° Monday 5:00 PM
Overcast at 6:00 PM
20° 6:00 PM
Overcast at 7:00 PM
20° 7:00 PM
Mostly clear night at 8:00 PM
18° 8:00 PM
Mostly clear night at 9:00 PM
18° Monday 9:00 PM
Mostly clear night at 10:00 PM
17° 10:00 PM
Mostly clear night at 11:00 PM
17° 11:00 PM
Partly cloudy night at 12:00 AM
16° 12:00 AM
Partly cloudy night at 1:00 AM
16° Tuesday 1:00 AM
Overcast night at 2:00 AM
16° 2:00 AM
Overcast night at 3:00 AM
15° 3:00 AM
Overcast night at 4:00 AM
15° 4:00 AM
Overcast night at 5:00 AM
15° Tuesday 5:00 AM
Overcast night at 6:00 AM
14° 6:00 AM
Overcast at 7:00 AM
15° 7:00 AM
Overcast at 8:00 AM
15° 8:00 AM
Overcast at 9:00 AM
16° Tuesday 9:00 AM
Overcast at 10:00 AM
18° 10:00 AM
Overcast at 11:00 AM
19° 11:00 AM
Overcast at 12:00 PM
20° 12:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for London

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 1,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 94,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in London

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 6,0High 🙂Fair
Tomorrow UV 6,0High 🙂Fair
Sunday UV 5,0Moderate 🙂Fair
Monday UV 6,0High 🙂Fair
Tuesday UV 6,0High 🙂Fair
Wednesday UV 5,0Moderate Unavailable
Thursday UV 6,0High Unavailable
Hourly UV index today
1:00 PMUV 4,1 2:00 PMUV 6,0 3:00 PMUV 5,0 4:00 PMUV 5,0 5:00 PMUV 5,0 6:00 PMUV 5,0 7:00 PMUV 5,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for London

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Sunday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tuesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tuesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM
Sustained wind Max gusts
Internal PR simulation: 6.75 Population: 8,799,728

Forecast data for London were last refreshed today at 12:10 PM. The current forecast period extends through 30/08/2026 at 10:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.