5-day weather forecast London 12-08-2026

Weather forecast London tomorrow 12.08.2026: sunny, temperature from 18 °C to 32 °C.

Precipitation probability 6%. Wind up to 5 m/s (gusts 6.72 m/s). Air humidity 19–72%, atmospheric pressure 765–767 mm Hg, UV index up to 6.2.

Sunrise 05:41
Sunset 20:29
New Moon0% illuminated
Moonrise 04:31 · Moonset 20:24
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
19 °C6% 2%71%767 mm HgE 82° 4 (5.86) m/s0
01:00Weather
Clear
19 °C6% 2%72%767 mm HgE 83° 3.89 (5.86) m/s0
02:00Weather
Clear
19 °C6% 0%71%767 mm HgE 89° 3.69 (5.67) m/s0
03:00Weather
Clear
19 °C5% 0%68%767 mm HgE 93° 3.39 (5.5) m/s0
04:00Weather
Clear
18 °C5% 0%67%767 mm HgE 90° 3.11 (5.22) m/s0
05:00Weather
Clear
18 °C5% 0%66%767 mm HgE 88° 2.89 (5.03) m/s0
06:00Weather
Sunny
18 °C4% 0%64%767 mm HgE 91° 3 (5.33) m/s0
07:00Weather
Sunny
19 °C3% 4%56%767 mm HgE 96° 2.69 (4.25) m/s0.3
08:00Weather
Sunny
21 °C1% 10%43%767 mm HgESE 107° 3 (3.86) m/s0.9
09:00Weather
Sunny
23 °C1% 12%32%767 mm HgESE 111° 2.89 (3.44) m/s1.9
10:00Weather
Sunny
26 °C1% 12%26%767 mm HgESE 109° 2.61 (3) m/s3.3
11:00Weather
Sunny
28 °C1% 10%23%767 mm HgESE 104° 2.69 (3.11) m/s4.7
12:00Weather
Sunny
30 °C1% 12%20%767 mm HgE 99° 3 (3.44) m/s5.8
13:00Weather
Sunny
32 °C1% 18%19%766 mm HgE 96° 3.39 (3.92) m/s6.2
14:00Weather
Sunny
31 °C1% 12%19%767 mm HgE 87° 4.11 (4.72) m/s5.8
15:00Weather
Sunny
31 °C1% 12%20%767 mm HgE 84° 4.39 (5.06) m/s4.8
16:00Weather
Sunny
32 °C1% 18%20%766 mm HgE 95° 4.61 (5.28) m/s3.3
17:00Weather
Sunny
31 °C1% 13%21%766 mm HgE 101° 4.81 (5.53) m/s1.9
18:00Weather
Sunny
30 °C1% 9%23%765 mm HgE 101° 5 (5.75) m/s0.9
19:00Weather
Sunny
29 °C1% 8%26%766 mm HgE 94° 4.89 (6.14) m/s0.3
20:00Weather
Sunny
26 °C1% 8%31%766 mm HgE 83° 4.11 (5.61) m/s0
21:00Weather
Clear
24 °C1% 10%36%767 mm HgE 82° 3.81 (5.72) m/s0
22:00Weather
Clear
24 °C1% 12%40%766 mm HgE 81° 4.11 (6.72) m/s0
23:00Weather
Clear
24 °C1% 11%42%766 mm HgE 88° 3.19 (5.33) m/s0

London on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.