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

Clear Sky

22°C 72°F 15°C 59°F East North Easterly
14km/h 9mph
Wednesday

Sunny Intervals

21°C 70°F 16°C 61°F East North Easterly
26km/h 16mph
Thursday

Light Cloud

22°C 72°F 17°C 63°F Easterly
19km/h 12mph
Friday

Light Rain

21°C 70°F 16°C 61°F Easterly
11km/h 7mph
Saturday

Light Cloud

21°C 70°F 15°C 59°F East North Easterly
10km/h 6mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:48 Sunset 19:26

Last updated 15:11

Weather forecast details for Tuesday 16 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1900 hours2200 hours0100 hours
Wed
0400 hours    
Weather Conditions Sunny Intervals Clear Sky Clear Sky Clear Sky     
Temperature (°C/°F) 21°C 70°F 19°C 66°F 17°C 63°F 16°C 61°F     
Wind Speed (mph/km/h) 16km/h 10mph East North Easterly 13km/h 8mph East North Easterly 14km/h 9mph East North Easterly 18km/h 11mph North Easterly     
Wind Direction ENE ENE ENE NE     
Humidity 71% 80% 82% 87%     
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M M     
Pressure (Millibars) 1012 1013 1013 1012     

Wales

Forecast Summary

  • This Evening and Tonight

    It will become dry for most this evening as any lingering showers clear. Clear spells will become confined to western parts of Wales as low cloud, mist and hill fog drift in from the east once again.

Environmental Summary

UV: 5

UK Range: 1-7

Pollen: Moderate

UK Range: Low to Very High

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 2 3 5 8 11 12 13 11 8 5 3
Average Minimum Temperature (°F) 35 35 38 41 46 51 54 55 51 46 41 37
Average Maximum Temperature (°C) 7 7 10 13 16 19 20 21 18 14 10 8
Average Maximum Temperature (°F) 45 45 50 56 61 68 69 69 64 58 51 46
Record Minimum Temperature (°C) -17 -9 -8 -3 -1 4 7 6 2 -3 -3 -7
Record Minimum Temperature (°F) 2 15 18 27 31 39 44 43 35 26 26 19
Record Maximum Temperature (°C) 15 16 20 24 29 31 31 33 28 25 18 15
Record Maximum Temperature (°F) 59 61 68 75 84 87 88 91 83 77 65 59
Average Precipitation (mm) 108 72 63 65 76 63 89 97 99 109 116 108
Average Precipitation (inches) 4.3 2.8 2.5 2.6 3.0 2.5 3.5 3.8 3.9 4.3 4.7 4.3
Average Sunlight Hours 2 3 4 5 6 7 6 6 5 3 2 2
Wet Days (+0.1 mm) 18 14 13 13 13 13 14 15 16 16 17 18
Relative Humidity AM 89 87 82 74 74 73 76 78 81 85 88 89
Relative Humidity PM <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span>
Discomfort From Heat And Humidity <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span>

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

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Forecast Video

BBC Wales Today

BBC Wales Today Forecast Last updated 14:21, Tuesday 16 Sep Forecast updated Monday to Friday only

UK

UK Forecast Last updated 12:34, Tuesday 16 Sep

Observations

Observed at 16:00, Tuesday 16 September

Sunny Intervals

22°C 72°F

24km/h 15mph East North Easterly

Humidity: 69%

Visibility: Good

Pressure: 1012mb, Falling

Observation station: St. Athan

(Lat: 51.4 | Lon: -3.433)

BBC Weather in association with the Met Office

All times are BST (Europe/London, GMT+0100) unless otherwise stated

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