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

Sunny Intervals

13°C 55°F 6°C 43°F South Westerly
10km/h 6mph
Saturday

Heavy Rain Shower

11°C 52°F 7°C 45°F South South Westerly
24km/h 15mph
Sunday

Light Rain Shower

12°C 54°F 8°C 46°F Southerly
18km/h 11mph
Monday

Light Rain

14°C 57°F 8°C 46°F South Easterly
8km/h 5mph
Tuesday

Heavy Rain Shower

12°C 54°F 7°C 45°F West South Westerly
16km/h 10mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:15 Sunset 20:03
Weather forecast details for Friday 18 April. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0800 hours1100 hours1400 hours1700 hours2000 hours2300 hours0200 hours
Sat
0500 hours
Weather Conditions Sunny Sunny Sunny Intervals Light Cloud Partly Cloudy Light Cloud Light Cloud Light Cloud
Temperature (°C/°F) 9°C 48°F 10°C 50°F 13°C 55°F 13°C 55°F 11°C 52°F 8°C 46°F 7°C 45°F 7°C 45°F
Wind Speed (mph/km/h) 14km/h 9mph South South Westerly 10km/h 6mph South Westerly 10km/h 6mph South Westerly 10km/h 6mph South South Westerly 6km/h 4mph South Easterly 6km/h 4mph East North Easterly 5km/h 3mph North Easterly 5km/h 3mph East South Easterly
Wind Direction SSW SW SW SSW SE ENE NE ESE
Humidity 84% 57% 46% 49% 66% 81% 88% 94%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG VG VG VG VG G
Pressure (Millibars) 1018 1019 1019 1018 1016 1014 1012 1010

Environmental Summary

UV: 5

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) 2 3 4 6 8 11 12 13 11 8 5 3
Average Minimum Temperature (°F) 36 37 39 43 47 52 54 55 52 47 41 38
Average Maximum Temperature (°C) 7 9 11 14 18 21 22 23 19 15 11 8
Average Maximum Temperature (°F) 45 48 52 58 64 69 72 73 67 59 51 47
Record Minimum Temperature (°C) -16 -16 -7 -1 2 4 8 8 2 -2 -9 -11
Record Minimum Temperature (°F) 3 4 20 30 36 40 46 46 36 29 15 12
Record Maximum Temperature (°C) 19 21 27 31 33 37 38 36 33 28 20 18
Record Maximum Temperature (°F) 67 70 81 87 92 98 100 96 92 82 68 65
Average Precipitation (mm) 122 94 79 58 46 36 15 18 43 74 122 142
Average Precipitation (inches) 4.8 3.7 3.1 2.3 1.8 1.4 0.6 0.7 1.7 2.9 4.8 5.6
Average Sunlight Hours 2 4 5 7 8 8 10 8 7 4 3 2
Wet Days (+0.1 mm) 18 16 16 13 12 9 4 5 8 13 17 19
Relative Humidity AM 86 85 85 85 85 84 85 87 89 90 88 87
Relative Humidity PM 79 73 65 58 56 54 51 54 61 73 80 81
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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Observations

Observed at 05:00, Friday 18 April

Partly Cloudy

6°C 43°F

18km/h 11mph South South Westerly

Humidity: 82%

Visibility: Good

Pressure: 1017mb, Rising

Observation station: Seattle/S.-Tacoma, WA.

(Lat: 47.45 | Lon: -122.3)

BBC Weather in association with the Met Office

All times are PDT (America/Los_Angeles, GMT-0700) unless otherwise stated

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