Feels like11°CWind direction southwestGusts —Humidity 98%Cloud cover 1%Pressure 1020 hPa
Mostly sunny
21°💧 None💨 23 km/hH 53%1019 hPa
Feels like17°CWind direction southwestGusts —Humidity 53%Cloud cover 20%Pressure 1019 hPa
Tuesday
Mostly cloudy night
20°💧 None💨 23 km/hH 77%1017 hPa
Feels like17°CWind direction southwestGusts —Humidity 77%Cloud cover 84%Pressure 1017 hPa
Overcast
18°💧 None💨 22 km/hH 88%1014 hPa
Feels like16°CWind direction southwestGusts —Humidity 88%Cloud cover 100%Pressure 1014 hPa
Moderate rain
17°💧 None💨 27 km/hH 95%1009 hPa
Feels like14°CWind direction southwestGusts —Humidity 95%Cloud cover 100%Pressure 1009 hPa
Sunny
18°💧 None💨 26 km/hH 52%1012 hPa
Feels like13°CWind direction westGusts —Humidity 52%Cloud cover 9%Pressure 1012 hPa
Wednesday
Clear night
15°💧 None💨 22 km/hH 64%1013 hPa
Feels like10°CWind direction westGusts —Humidity 64%Cloud cover 2%Pressure 1013 hPa
Mostly sunny
12°💧 None💨 16 km/hH 85%1015 hPa
Feels like9°CWind direction westGusts —Humidity 85%Cloud cover 30%Pressure 1015 hPa
Mostly sunny
11°💧 None💨 20 km/hH 78%1018 hPa
Feels like7°CWind direction westGusts —Humidity 78%Cloud cover 11%Pressure 1018 hPa
Overcast
16°💧 None💨 24 km/hH 55%1020 hPa
Feels like11°CWind direction northwestGusts —Humidity 55%Cloud cover 98%Pressure 1020 hPa
Thursday
Mostly clear night
15°💧 None💨 13 km/hH 59%1021 hPa
Feels like11°CWind direction northwestGusts —Humidity 59%Cloud cover 24%Pressure 1021 hPa
Mostly sunny
10°💧 None💨 7 km/hH 90%1022 hPa
Feels like8°CWind direction westGusts —Humidity 90%Cloud cover 12%Pressure 1022 hPa
Overcast
10°💧 None💨 7 km/hH 92%1022 hPa
Feels like8°CWind direction southwestGusts —Humidity 92%Cloud cover 100%Pressure 1022 hPa
Overcast
17°💧 None💨 17 km/hH 58%1021 hPa
Feels like14°CWind direction westGusts —Humidity 58%Cloud cover 98%Pressure 1021 hPa
Friday
Overcast night
16°💧 None💨 13 km/hH 67%1020 hPa
Feels like13°CWind direction westGusts —Humidity 67%Cloud cover 97%Pressure 1020 hPa
Partly cloudy
13°💧 None💨 14 km/hH 93%1020 hPa
Feels like10°CWind direction southwestGusts —Humidity 93%Cloud cover 57%Pressure 1020 hPa
Mostly cloudy
13°💧 None💨 15 km/hH 91%1020 hPa
Feels like11°CWind direction southwestGusts —Humidity 91%Cloud cover 80%Pressure 1020 hPa
Sunny
18°💧 None💨 15 km/hH 46%1022 hPa
Feels like15°CWind direction westGusts —Humidity 46%Cloud cover 2%Pressure 1022 hPa
Saturday
Clear night
16°💧 None💨 8 km/hH 59%1023 hPa
Feels like14°CWind direction westGusts —Humidity 59%Cloud cover 5%Pressure 1023 hPa
Mostly sunny
10°💧 None💨 2 km/hH 86%1026 hPa
Feels like9°CWind direction northGusts —Humidity 86%Cloud cover 35%Pressure 1026 hPa
Sunny
8°💧 None💨 0 km/hH 94%1028 hPa
Feels like7°CWind direction northwestGusts —Humidity 94%Cloud cover 2%Pressure 1028 hPa
Mostly sunny
18°💧 None💨 5 km/hH 54%1029 hPa
Feels like17°CWind direction southwestGusts —Humidity 54%Cloud cover 19%Pressure 1029 hPa
Sunday
Mostly cloudy night
16°💧 None💨 6 km/hH 69%1028 hPa
Feels like15°CWind direction southwestGusts —Humidity 69%Cloud cover 81%Pressure 1028 hPa
Overcast
11°💧 None💨 7 km/hH 92%1029 hPa
Feels like10°CWind direction southwestGusts —Humidity 92%Cloud cover 97%Pressure 1029 hPa
Overcast
10°💧 None💨 9 km/hH 91%1028 hPa
Feels like8°CWind direction southwestGusts —Humidity 91%Cloud cover 98%Pressure 1028 hPa
Overcast
19°💧 None💨 19 km/hH 68%1028 hPa
Feels like16°CWind direction westGusts —Humidity 68%Cloud cover 100%Pressure 1028 hPa
Monday
Overcast night
19°💧 None💨 12 km/hH 77%1028 hPa
Feels like18°CWind direction westGusts —Humidity 77%Cloud cover 96%Pressure 1028 hPa
Overcast
17°💧 None💨 10 km/hH 95%1030 hPa
Feels like16°CWind direction westGusts —Humidity 95%Cloud cover 98%Pressure 1030 hPa
Mostly sunny
15°💧 None💨 7 km/hH 98%1030 hPa
Feels like15°CWind direction westGusts —Humidity 98%Cloud cover 17%Pressure 1030 hPa
Mostly cloudy
22°💧 None💨 14 km/hH 67%1031 hPa
Feels like21°CWind direction westGusts —Humidity 67%Cloud cover 80%Pressure 1031 hPa
Tuesday
Mostly clear night
20°💧 None💨 11 km/hH 76%1030 hPa
Feels like19°CWind direction southwestGusts —Humidity 76%Cloud cover 11%Pressure 1030 hPa
Mostly sunny
15°💧 None💨 7 km/hH 98%1032 hPa
Feels like15°CWind direction westGusts —Humidity 98%Cloud cover 25%Pressure 1032 hPa
Overcast
15°💧 None💨 4 km/hH 95%1032 hPa
Feels like15°CWind direction northwestGusts —Humidity 95%Cloud cover 100%Pressure 1032 hPa
Overcast
19°💧 None💨 2 km/hH 73%1032 hPa
Feels like20°CWind direction westGusts —Humidity 73%Cloud cover 100%Pressure 1032 hPa
Wednesday
Mostly clear night
18°💧 None💨 6 km/hH 77%1029 hPa
Feels like19°CWind direction southGusts —Humidity 77%Cloud cover 27%Pressure 1029 hPa
Sunny
14°💧 None💨 7 km/hH 95%1027 hPa
Feels like14°CWind direction southGusts —Humidity 95%Cloud cover 0%Pressure 1027 hPa
In Sydenham and, more broadly, across South East:
This evening, the sky will be mostly sunny with just a few clouds passing through. Temperatures are expected to remain cool, ranging between 16 and 17 degrees Celsius. There is a chance of some rain during the night, with the probability reaching up to 75%. Winds will be moderate from the west, blowing at around 15 mph, with gusts potentially reaching 23 mph. It's advisable to keep an umbrella handy if you're planning to go out later, as rain could arrive at any time. The wind may also make the evening feel slightly cooler. Overall, it looks like a mild but unpredictable night with a mixture of clear spells and possible showers.
15-Day Weather Outlook for Sydenham
TomorrowTomorrowMostly sunny18°/10°💧 None💨 21 km/h
Daytime temperature 17°CFeels like 13°CHumidity 74%Pressure 1016 hPaCloud cover 53%Wind direction northwestGusts 42 km/hSunrise —Sunset —
Thursday, Sep 10Thu Sep 10Overcast18°/10°💧 None💨 20 km/h
Daytime temperature 16°CFeels like 13°CHumidity 78%Pressure 1017 hPaCloud cover 96%Wind direction southwestGusts 37 km/hSunrise —Sunset —
Friday, Sep 11Fri Sep 11Light rain20°/14°💧 10 mm💨 19 km/h
Daytime temperature 19°CFeels like 17°CHumidity 74%Pressure 1018 hPaCloud cover 70%Wind direction northwestGusts 34 km/hSunrise —Sunset —
Saturday, Sep 12Sat Sep 12Overcast20°/9°💧 1.1 mm💨 19 km/h
Daytime temperature 20°CFeels like 17°CHumidity 76%Pressure 1022 hPaCloud cover 50%Wind direction southwestGusts 37 km/hSunrise —Sunset —
Sunday, Sep 13Sun Sep 13Light rain20°/13°💧 4.1 mm💨 20 km/h
Daytime temperature 20°CFeels like 17°CHumidity 79%Pressure 1019 hPaCloud cover 56%Wind direction northwestGusts 37 km/hSunrise —Sunset —
Monday, Sep 14Mon Sep 14Mostly sunny21°/9°💧 0.0 mm💨 23 km/h
Daytime temperature 12°CFeels like 11°CHumidity 85%Pressure 1022 hPaCloud cover 11%Wind direction southwestGusts 11 km/hSunrise —Sunset —
Tuesday, Sep 15Tue Sep 15Moderate rain20°/17°💧 7.5 mm💨 27 km/h
Daytime temperature 17°CFeels like 14°CHumidity 78%Pressure 1013 hPaCloud cover 73%Wind direction southwestGusts —Sunrise —Sunset —
Wednesday, Sep 16Wed Sep 16Overcast16°/11°💧 0.2 mm💨 24 km/h
Daytime temperature 11°CFeels like 7°CHumidity 70%Pressure 1016 hPaCloud cover 35%Wind direction westGusts —Sunrise —Sunset —
Thursday, Sep 17Thu Sep 17Mostly sunny17°/10°💧 0.1 mm💨 17 km/h
Daytime temperature 10°CFeels like 8°CHumidity 75%Pressure 1022 hPaCloud cover 58%Wind direction southwestGusts —Sunrise —Sunset —
Friday, Sep 18Fri Sep 18Overcast18°/13°💧 0.4 mm💨 15 km/h
Daytime temperature 13°CFeels like 11°CHumidity 74%Pressure 1020 hPaCloud cover 59%Wind direction southwestGusts —Sunrise —Sunset —
Saturday, Sep 19Sat Sep 19Mostly sunny18°/8°💧 None💨 8 km/h
Daytime temperature 8°CFeels like 7°CHumidity 73%Pressure 1026 hPaCloud cover 15%Wind direction northwestGusts —Sunrise —Sunset —
Sunday, Sep 20Sun Sep 20Overcast19°/10°💧 0.0 mm💨 19 km/h
Daytime temperature 10°CFeels like 8°CHumidity 80%Pressure 1028 hPaCloud cover 94%Wind direction southwestGusts —Sunrise —Sunset —
Monday, Sep 21Mon Sep 21Mostly cloudy22°/15°💧 0.2 mm💨 14 km/h
Daytime temperature 15°CFeels like 15°CHumidity 84%Pressure 1030 hPaCloud cover 73%Wind direction westGusts —Sunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Overcast20°/15°💧 0.1 mm💨 11 km/h
Daytime temperature 15°CFeels like 15°CHumidity 86%Pressure 1032 hPaCloud cover 59%Wind direction northwestGusts —Sunrise —Sunset —
Wednesday, Sep 23Wed Sep 23Mostly sunny18°/14°💧 None💨 7 km/h
Daytime temperature 14°CFeels like 14°CHumidity 86%Pressure 1028 hPaCloud cover 14%Wind direction southGusts —Sunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
✓Air quality is favorable for outdoor activities.
❤
UV & HEALTH
UV, Sun & Health Outlook in Sydenham
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 1,7Low🙂Fair
TomorrowUV 3,6Moderate🙂Fair
ThursdayUV 4,2Moderate🙂Fair
FridayUV 3,7Moderate🙂Fair
SaturdayUV 6,0High🙂Fair
SundayUV 5,0Moderate—Unavailable
MondayUV 6,0High—Unavailable
Hourly UV index today
7:00 PMUV 0,0
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Low UV risk
UV radiation will be low, although basic protection is still advisable during 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 Sydenham
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · SYDENHAM, ENGLAND
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.
99/100Best-hour score
BEST TIME TONIGHT1:00 AM–2:00 AM
Astronomical darkness: 9:36 PM–4:28 AM
☁Cloud cover2%
Real hourly forecast for the best viewing hour.
☾Moonlight9%
Waning Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 47° high at the best hour.
✦Estimated visible meteors1–4/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min71%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
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
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.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Sydenham were last refreshed today at 6:54 PM. The current forecast period extends through 10/09/2026 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.