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Now · 6:39 PM

London Weather & Hourly Forecast

United Kingdom · England · SW1A 1AA

Mostly sunny
22°C
Mostly sunny
Feels like: 20°C
💧 Humidity 46% 🌡 Pressure 1024 hPa 💨 Wind 13 km/h 👁 Visibility 46.0 km Clouds 26% ☀️ UV index 0.2 · Low 🌅 Sunrise 6:46 AM 🌇 Sunset 6:58 PM

Hourly Forecast for London

Today
Mostly clear night · 7:00 PM Mostly clear night
21° 💧 None 💨 12 km/h H 54%1024 hPa
Mostly cloudy night · 10:00 PM Mostly cloudy night
17° 💧 None 💨 8 km/h H 57%1026 hPa
Tomorrow
Overcast night · 1:00 AM Overcast night
15° 💧 None 💨 7 km/h H 73%1027 hPa
Overcast night · 4:00 AM Overcast night
13° 💧 None 💨 6 km/h H 81%1026 hPa
Mostly cloudy · 7:00 AM Mostly cloudy
12° 💧 None 💨 5 km/h H 86%1026 hPa
Mostly cloudy · 10:00 AM Mostly cloudy
16° 💧 None 💨 5 km/h H 69%1026 hPa
Overcast · 1:00 PM Overcast
21° 💧 None 💨 8 km/h H 48%1025 hPa
Overcast · 4:00 PM Overcast
22° 💧 None 💨 9 km/h H 45%1023 hPa
Mostly cloudy night · 7:00 PM Mostly cloudy night
20° 💧 None 💨 9 km/h H 58%1023 hPa
Clear night · 10:00 PM Clear night
17° 💧 None 💨 7 km/h H 79%1023 hPa
Friday
Clear night · 1:00 AM Clear night
15° 💧 None 💨 4 km/h H 88%1022 hPa
Clear night · 4:00 AM Clear night
14° 💧 None 💨 4 km/h H 89%1021 hPa
Sunny · 7:00 AM Sunny
13° 💧 None 💨 0 km/h H 93%1020 hPa
Sunny · 10:00 AM Sunny
19° 💧 None 💨 0 km/h H 72%1020 hPa
Sunny · 1:00 PM Sunny
25° 💧 None 💨 5 km/h H 49%1019 hPa
Sunny · 4:00 PM Sunny
26° 💧 None 💨 13 km/h H 39%1017 hPa

In London and, more broadly, across London: The rest of the day will be characterised by clear skies and mild temperatures, with highs reaching around 21 degrees Celsius and lows falling to about 13 degrees overnight. Light westward winds are expected, generally blowing at around 3 mph, with occasional gusts up to 11 mph. No rain is anticipated, so the weather will remain dry and calm. The gentle breeze and clear conditions should make for a pleasant afternoon. Temperatures will be comfortable, making it a good time to enjoy outdoor activities. As evening approaches, temperatures are expected to gradually decrease, but the overall weather remains settled and fair throughout the rest of the day.

15-Day Weather Outlook for London

TomorrowTomorrow Overcast Overcast 22°/12° 💧 None 💨 10 km/h
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 26°/13° 💧 None 💨 13 km/h
Saturday, Sep 26Sat Sep 26 Mostly cloudy Mostly cloudy 20°/15° 💧 0.0 mm 💨 12 km/h
Sunday, Sep 27Sun Sep 27 Light rain Light rain 20°/13° 💧 1.1 mm 💨 13 km/h
Monday, Sep 28Mon Sep 28 Mostly cloudy Mostly cloudy 20°/14° 💧 0.1 mm 💨 10 km/h
Tuesday, Sep 29Tue Sep 29 Moderate rain Moderate rain 21°/16° 💧 8.1 mm 💨 21 km/h
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 21°/15° 💧 0.3 mm 💨 16 km/h
Thursday, Oct 1Thu Oct 1 Overcast Overcast 18°/11° 💧 0.3 mm 💨 14 km/h
Friday, Oct 2Fri Oct 2 Mostly sunny Mostly sunny 17°/ 💧 None 💨 8 km/h
Saturday, Oct 3Sat Oct 3 Mostly cloudy Mostly cloudy 18°/11° 💧 None 💨 16 km/h
Sunday, Oct 4Sun Oct 4 Mostly sunny Mostly sunny 19°/13° 💧 0.0 mm 💨 17 km/h
Monday, Oct 5Mon Oct 5 Light rain Light rain 20°/17° 💧 8.8 mm 💨 19 km/h
Tuesday, Oct 6Tue Oct 6 Mostly sunny Mostly sunny 16°/11° 💧 1.5 mm 💨 15 km/h
Wednesday, Oct 7Wed Oct 7 Sunny Sunny 16°/ 💧 0.0 mm 💨 10 km/h
Thursday, Oct 8Thu Oct 8 Sunny Sunny 14°/10° 💧 0.0 mm 💨 5 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in London

Vertical axis: °C · Color based on temperature
Mostly clear night at 7:00 PM
21° Today 7:00 PM
Mostly clear night at 8:00 PM
19° 8:00 PM
Clear night at 9:00 PM
18° 9:00 PM
Mostly cloudy night at 10:00 PM
17° 10:00 PM
Mostly cloudy night at 11:00 PM
16° Today 11:00 PM
Overcast night at 12:00 AM
15° 12:00 AM
Overcast night at 1:00 AM
15° 1:00 AM
Overcast night at 2:00 AM
14° 2:00 AM
Overcast night at 3:00 AM
14° Tomorrow 3:00 AM
Overcast night at 4:00 AM
13° 4:00 AM
Overcast night at 5:00 AM
13° 5:00 AM
Overcast night at 6:00 AM
12° 6:00 AM
Mostly cloudy at 7:00 AM
12° Tomorrow 7:00 AM
Mostly cloudy at 8:00 AM
13° 8:00 AM
Overcast at 9:00 AM
14° 9:00 AM
Mostly cloudy at 10:00 AM
16° 10:00 AM
Mostly cloudy at 11:00 AM
18° Tomorrow 11:00 AM
Overcast at 12:00 PM
20° 12:00 PM
Overcast at 1:00 PM
21° 1:00 PM
Overcast at 2:00 PM
22° 2:00 PM
Overcast at 3:00 PM
22° Tomorrow 3:00 PM
Overcast at 4:00 PM
22° 4:00 PM
Mostly cloudy at 5:00 PM
22° 5:00 PM
Mostly cloudy at 6:00 PM
21° 6:00 PM
Mostly cloudy night at 7:00 PM
20° Tomorrow 7:00 PM
Partly cloudy night at 8:00 PM
19° 8:00 PM
Mostly clear night at 9:00 PM
18° 9:00 PM
Clear night at 10:00 PM
17° 10:00 PM
Clear night at 11:00 PM
16° Tomorrow 11:00 PM
Clear night at 12:00 AM
15° 12:00 AM
Clear night at 1:00 AM
15° 1:00 AM
Clear night at 2:00 AM
15° 2:00 AM
Clear night at 3:00 AM
14° Friday 3:00 AM
Clear night at 4:00 AM
14° 4:00 AM
Clear night at 5:00 AM
14° 5:00 AM
Clear night at 6:00 AM
14° 6:00 AM
Sunny at 7:00 AM
13° Friday 7:00 AM
Sunny at 8:00 AM
14° 8:00 AM
Sunny at 9:00 AM
16° 9:00 AM
Sunny at 10:00 AM
19° 10:00 AM
Sunny at 11:00 AM
21° Friday 11:00 AM
Sunny at 12:00 PM
23° 12:00 PM
Sunny at 1:00 PM
25° 1:00 PM
Sunny at 2:00 PM
26° 2:00 PM
Sunny at 3:00 PM
26° Friday 3:00 PM
Sunny at 4:00 PM
26° 4:00 PM
Sunny at 5:00 PM
26° 5:00 PM
Sunny at 6:00 PM
25° 6:00 PM
Clear night at 7:00 PM
23° Friday 7:00 PM
Mostly cloudy night at 8:00 PM
22° 8:00 PM
Mostly cloudy night at 9:00 PM
20° 9:00 PM
Partly cloudy night at 10:00 PM
19° 10:00 PM
Mostly cloudy night at 11:00 PM
19° Friday 11:00 PM
Mostly cloudy night at 12:00 AM
18° 12:00 AM
Mostly cloudy night at 1:00 AM
18° 1:00 AM
Overcast at 10:00 AM
15° 10:00 AM
Overcast at 1:00 PM
19° Saturday 1:00 PM
Partly cloudy at 4:00 PM
20° 4:00 PM
Partly cloudy night at 7:00 PM
19° 7:00 PM
Overcast night at 10:00 PM
16° 10:00 PM
Overcast night at 1:00 AM
15° Sunday 1:00 AM
Mostly clear night at 4:00 AM
13° 4:00 AM
Mostly cloudy at 7:00 AM
13° 7:00 AM
Light rain at 10:00 AM
16° 10:00 AM
Overcast at 1:00 PM
20° Sunday 1:00 PM
Light rain at 4:00 PM
19° 4:00 PM
Overcast night at 7:00 PM
17° 7:00 PM
Overcast night at 10:00 PM
17° 10:00 PM
Overcast night at 1:00 AM
17° Monday 1:00 AM
Overcast night at 4:00 AM
15° 4:00 AM
Overcast at 7:00 AM
14° 7:00 AM
Overcast at 10:00 AM
15° 10:00 AM
Overcast at 1:00 PM
19° Monday 1:00 PM
Overcast at 4:00 PM
20° 4:00 PM
Partly cloudy night at 7:00 PM
19° 7:00 PM
Mostly cloudy night at 10:00 PM
17° 10:00 PM
Overcast night at 1:00 AM
16° Tuesday 1:00 AM
Overcast night at 4:00 AM
16° 4:00 AM
Light rain at 7:00 AM
17° 7:00 AM
Moderate rain at 1:00 PM
18° 1:00 PM
Overcast night at 7:00 PM
21° Tuesday 7:00 PM
Clear night at 1:00 AM
18° 1:00 AM
Sunny at 7:00 AM
17° 7:00 AM
Sunny at 1:00 PM
15° 1:00 PM
Clear night at 7:00 PM
21° Wednesday 7:00 PM
Overcast night at 1:00 AM
18° 1:00 AM
Sunny at 7:00 AM
13° 7:00 AM
Sunny at 1:00 PM
11° 1:00 PM
Partly cloudy night at 7:00 PM
17° Thursday 7:00 PM
Mostly clear night at 1:00 AM
15° 1:00 AM
Mostly clear night at 7:00 AM
10° 7:00 AM
Sunny at 1:00 PM
1:00 PM
Mostly clear night at 7:00 PM
17° Friday 7:00 PM
Mostly cloudy night at 1:00 AM
15° 1:00 AM
Mostly clear night at 7:00 AM
12° 7:00 AM
Partly cloudy at 1:00 PM
11° 1:00 PM
Overcast night at 7:00 PM
18° Saturday 7:00 PM
Mostly clear night at 1:00 AM
15° 1:00 AM
Partly cloudy night at 7:00 AM
13° 7:00 AM
Overcast at 1:00 PM
13° 1:00 PM
Mostly cloudy night at 7:00 PM
19° Sunday 7:00 PM
Overcast night at 1:00 AM
20° 1:00 AM
Partly cloudy night at 7:00 AM
19° 7:00 AM
Light rain at 1:00 PM
17° 1:00 PM
Light rain at 7:00 PM
17° Monday 7:00 PM
Clear night at 1:00 AM
16° 1:00 AM
Clear night at 7:00 AM
12° 7:00 AM
Mostly cloudy at 1:00 PM
11° 1:00 PM
Mostly clear night at 7:00 PM
15° Tuesday 7:00 PM
Clear night at 1:00 AM
14° 1:00 AM
Clear night at 7:00 AM
10° 7:00 AM
Sunny at 1:00 PM
1:00 PM
Clear night at 7:00 PM
16° Wednesday 7:00 PM
Clear night at 1:00 AM
14° 1:00 AM
Clear night at 7:00 AM
10° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for London

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 3,3µg/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 5,0µg/m³

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

O₃ Ozone Fair 74,1µg/m³

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

NO₂ Nitrogen dioxide Good 14,6µg/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 3,1Moderate 🙂Fair
Tomorrow UV 3,5Moderate 🙂Fair
Friday UV 3,5Moderate 🙂Fair
Saturday UV 3,1Moderate 🙂Fair
Sunday UV 6,0High 🙂Fair
Monday UV 5,0Moderate Unavailable
Tuesday UV 6,0High Unavailable
Hourly UV index today
7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Friday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Friday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Friday 11:00 PM 12:00 AM 1:00 AM 10:00 AM Saturday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Sunday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Sunday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Monday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Monday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Tuesday 1:00 AM 4:00 AM 7:00 AM 1:00 PM Tuesday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Wednesday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Thursday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Friday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Saturday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Sunday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Monday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Tuesday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Wednesday 7:00 PM 1:00 AM 7:00 AM
Sustained wind Max gusts
NIGHT SKY · LONDON, ENGLAND

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

87/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:50 PM–4:56 AM
Cloud cover 9% Real hourly forecast for the best viewing hour.
Moonlight 91% Waxing Gibbous · Moon about 22° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 0° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min5%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for London were last refreshed today at 6:14 PM. The current forecast period extends through 25/09/2026 at 4:00 PM. 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.