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Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed
Saturday

Light Cloud

13°C 55°F 9°C 48°F South Westerly
Wind Speed 14 km/h 9 mph
Sunday

Thundery Shower

13°C 55°F 6°C 43°F South South Westerly
Wind Speed 21 km/h 13 mph
Monday

Thundery Shower

11°C 52°F 7°C 45°F West South Westerly
Wind Speed 14 km/h 9 mph
Tuesday

Sunny Intervals

11°C 52°F 4°C 39°F Easterly
Wind Speed 14 km/h 9 mph
Wednesday

Sunny Intervals

11°C 52°F 5°C 41°F Easterly
Wind Speed 5 km/h 3 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:21 Sunset 17:21

Last updated 11:20

Weather forecast details for Saturday 21 January. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1300 hours1600 hours1900 hours2200 hours0100 hours
Sun
0400 hours0700 hours 
Weather Conditions Light Rain Shower Light Cloud Heavy Rain Heavy Rain Heavy Rain Heavy Rain Heavy Rain Shower  
Temperature (°C/°F) 12°C 54°F 11°C 52°F 10°C 50°F 10°C 50°F 10°C 50°F 11°C 52°F 10°C 50°F  
Wind Speed (mph/km/h) Wind Speed 14 km/h 9 mph South South Westerly Wind Speed 21 km/h 13 mph Southerly Wind Speed 31 km/h 19 mph South South Easterly Wind Speed 37 km/h 23 mph South Easterly Wind Gusts 87 km/h 54 mph South South Easterly Wind Speed 29 km/h 18 mph South South Westerly Wind Speed 11 km/h 7 mph South Westerly  
Wind Direction SSW S SSE SE SSE SSW SW  
Humidity 65% 70% 89% 91% 92% 95% 90%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) GVGPPPPVG 
Pressure (Millibars) 1010 1010 1010 1008 1005 1005 1006  

Environmental Summary

UV: 2

European range: 1-11+

Average Conditions

BBC Weather's average conditions for London, United Kingdom. This includes readings of average sunlight, temperature, discomfort from heat and humidity, relative humidity, average Precipitation, and wet days.
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average Minimum Temperature (°C) 7 8 9 9 11 11 12 12 13 12 11 8
Average Minimum Temperature (°F) 45 47 48 49 51 52 53 53 55 54 51 47
Average Maximum Temperature (°C) 13 15 16 17 17 19 18 18 21 20 17 14
Average Maximum Temperature (°F) 55 59 61 62 63 66 65 65 69 68 63 57
Record Minimum Temperature (°C) -2 1 1 4 6 8 8 8 8 6 3 -3
Record Minimum Temperature (°F) 29 33 33 40 42 46 47 46 47 43 38 27
Record Maximum Temperature (°C) 26 27 30 32 36 38 37 33 38 36 28 23
Record Maximum Temperature (°F) 78 80 86 89 97 100 99 92 101 96 83 74
Average Precipitation (mm) 119 97 79 38 18 3 0 0 8 25 64 112
Average Precipitation (inches) 4.7 3.8 3.1 1.5 0.7 0.1 -- -- 0.3 1.0 2.5 4.4
Average Sunlight Hours 5 7 8 10 11 11 10 9 9 8 7 6
Wet Days (+0.1 mm) 11 11 10 6 4 2 0 0 2 4 7 10
Relative Humidity AM 85 84 83 83 85 88 91 92 88 85 83 83
Relative Humidity PM 69 66 61 61 62 64 69 70 63 58 60 68
Discomfort From Heat And Humidity -- -- -- -- -- -- -- -- -- -- -- --

Average Conditions data © Copyright RM, 2011. All rights reserved. Helicon Publishing is a division of RM.

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Last updated 16:51 GMT, Saturday 21 Jan

Observations

Observed at 10:00, Saturday 21 January

Light Cloud

12°C 54°F

Wind Speed 18 km/h 11 mph Westerly

Humidity: 69%

Visibility: Good

Pressure: 1010mb, Rising

Observation station: San Francisco/Int., CA.

(Lat: 37.62 | Lon: -122.38)

BBC Weather in association with the Met Office

All times are PST (America/Los_Angeles, GMT-0800) unless otherwise stated

Information given for most appropriate forecast location. See FAQs for details