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Checking Greater London weather warnings…
Updated: @ 06/10/2026 05:27 - next update at 00:00 UTC/GMT +1 hour 
Summary / Temperature Wind Rain/Melted Snow Outlook
Nighttime, Dry, Overcast Overcast
14° -5° 0° 10° 20° 30° 40° 45° 13.6°C
Colder 0.5°C than last hour.-0.5°C/h

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Apparent: 14.0°C
Feels Like: 13.8°C
Wind Chill: N/A
24-hr difference
0.8°Crising
  Today Yesterday
High: 16.6°C
00:00
22.7°C
15:47
Low: 13.6°C
05:24
11.9°C
02:36
Station Records
HIGHS: LOWS:
35.5°C
26/6/2026
-4.6°C
18/1/2024
Daily Records
WARMEST: 34.3°C  26/6/2026
COLDEST: -0.8°C  10/1/2025
Night Records
WARMEST: 26.7°C  27/6/2026
COLDEST: -2.3°C  11/1/2025
Calm WNW
0 km/h
Gust:
0 km/h
Calm
10-Min Avg:
0 km/h
60-Min Avg:
0 km/h
Max Avg:
2.5 km/h NNW 00:18
Max Gust:
3.9 km/h 00:04
Month:
27 km/h October 2
Windrun:
0.25 km
Today: 0 mm
Rain Rate: 0 mm/hr
Max Rate Today: 0 mm/hr
Yesterday: 0 mm
Last
Rain:
1/10/2026
08:49
October: 1 mm
Last 7 Days: 1.2 mm
Year Total: 284.4 mm
Rain Days: 81 in 2026
4 days since last rain
Tomorrow
Rain
Rain
Tomorrow night
Partly Cloudy
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 86 % Decreased 1.0% since last hour.
Humidex: 15.4°C
Dew Point: 11.3°C Decreased 0.7°C since last hour.
Wetbulb: 12.3°C
Barometer: 1019.5 hPa Falling 0.4  hPa/hr
1-Hr Trend: -0.4 hPa
High: 1021.2 hPa 00:01
Low: 1019.5 hPa 05:26
Sunrise: 07:08
Sunset: 18:26
Moonrise: 01:46
Moonset: 16:53
Full
Moon:
26 October 2026
04:12 GMT
New
Moon:
10 October 2026
16:51 BST
Waning Crescent
22%
Illuminated
Age: 24 days, 22 hours, 50 minutes
Sun
Daylight:
11 hr 18 min 5 sec
3 min 54 sec Shorter
Than Yesterday
Radiation4
0.100 µSv/h
▼
-30%
10 minutes trend
20 CPM
Avg: 26.7 CPM
Updated at: 05:19
Last cached reading
50 0
Last 1 hour (CPM)
●0–50 Normal
 50–100 Raised
 100–200 High
 >200 Very high
3-Day UV Forecast Solar Radiation
Wed
UV 2.2
2.2
 Low 
Thu
UV 2.2
2.2
 Low 
Fri
UV 2.2
2.2
 Low 
Solar Index 0 0 W/m2
0%
W/m2 ⇒ SI   Solar % ⇒ SI
High: 0 @  00:00
Cooling Degree Days
Today: 0.0
Oct: 0.0
2026 to Date: 292.1
Heating Degree Days
Today: 3.2
Oct: 10.9
2026 to Date: 939.3
Heat Index
Heat Index: N/A
Today's High: N/A
Yesterday's High: N/A
7-Day High: N/A
Irrigation Index1
Updated at Midnight
Current ET: 0.0 mm
7-Days Rain: 1.2 mm
7-Days ET: 7.5 mm
7-Day: ↓ 6.3 mm
October: ↓ 5.1 mm
Outside Now
Air Density:1.23 kg/m3
Sunshine Hours2
TODAY:
0 hrs 0 min
Sun Yesterday:
2 hrs 6 min
Updated: 05:27
ISS: OK  |  Console: 4.6 V  |  Reception: 99%
Soil Conditions3
Depth Soil Moisture Growing
conditions at
the depth of:
15 cm
15 cm 66 kp
15 cm 15°C Soil moisture condition Soil growth condition
♧ Soil moisture range:
0 = Wet to 200 = Dry/Frozen
Fire Danger
LOW Fire Danger
Current FWI: 8.9
Fire Danger:
LOW
Air Quality
AQI 32
▼
-1%
10 minutes trend
PM2.5: 7.7 µg/m3
Avg AQI: 29.2
Updated at: 05:27
GOOD
Last 1 hour (AQI)
50
0
0-50
Good
51-100
Moderate
101-150
USG
151-200
Unhealthy
201-300
Very High
301+
Hazardous
PurpleAir #319362
Cloud Level
Current Cloud Level
1 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. Negative numbers mean water is needed; positive numbers mean excess water is present.    2 Sunshine hours are measured using the station solar data.   3 Soil moisture uses the station soil sensor scale; higher values indicate drier soil.    4 Radiation is measured by the station’s personal dosimeter. CPM = counts per minute; µSv/h = estimated dose rate. Colours indicate approximate radiation levels and are for guidance only.
Calculating next astronomical events...
UK Rain/Snow Radar Visible Satellite Infrared Satellite
UK Rain and Snow Radar UK Visible Satellite UK Infrared Satellite
 WU/TWC Weather Forecast  - Outlook: Today & Tonight
Today
Cloudy
Cloudy

21°C
WU/TWC forecast: Overcast. High 21C. Winds light and variable.
WXSIM forecast: Mostly cloudy. Low 14°C. Wind west-northwest near calm.
 
Tonight
Light Rain Late
Light Rain Late

14°C
WU/TWC forecast: Cloudy skies with periods of light rain late. Low 14C. Winds light and variable. Chance of rain 40%.
WXSIM forecast: Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. High 19°C. Wind west-southwest near calm.
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