5-day weather forecast Beijing Sep 18, 2026
30°Weather forecast Beijing Friday Sep 18, 2026: smoky haze, temperature from 20 °C to 30 °C.
Precipitation probability 36%. Wind up to 3.11 m/s (gusts 7.39 m/s). Air humidity 42–82%, atmospheric pressure 763–766 mm Hg, UV index up to 7.
5 days at a glance — tap a day to open it
Sunrise 05:58
Sunset 18:18
Sunset 18:18
First Quarter53% illuminated
Moonrise 13:40 · Moonset 22:25
Moonrise 13:40 · Moonset 22:25
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 22 °C | 4% | 0% | 64% | 764 mm Hg | ESE 116° 2.11 (5.39) m/s | 0 |
| 01:00 |  Smoky haze | 21 °C | 7% | 0% | 74% | 764 mm Hg | ESE 107° 2.31 (5.31) m/s | 0 |
| 02:00 | Smoky haze | 21 °C | 9% | 0% | 79% | 764 mm Hg | ESE 103° 2 (4.92) m/s | 0 |
| 03:00 | Smoky haze | 21 °C | 10% | 0% | 82% | 764 mm Hg | ESE 102° 1.69 (4.11) m/s | 0 |
| 04:00 | Smoky haze | 20 °C | 10% | 0% | 82% | 764 mm Hg | E 97° 1.5 (3.5) m/s | 0 |
| 05:00 | Smoky haze | 20 °C | 9% | 0% | 79% | 764 mm Hg | E 86° 1.19 (2.81) m/s | 0 |
| 06:00 | Smoky haze | 20 °C | 8% | 0% | 76% | 764 mm Hg | NE 46° 0.89 (2.03) m/s | 5 |
| 07:00 | Smoky haze | 21 °C | 6% | 0% | 72% | 765 mm Hg | NNE 22° 1.19 (2.19) m/s | 6 |
| 08:00 | Smoky haze | 22 °C | 5% | 0% | 66% | 765 mm Hg | NNE 22° 1.39 (2.39) m/s | 6 |
| 09:00 | Smoky haze | 24 °C | 3% | 0% | 58% | 765 mm Hg | ENE 71° 1.61 (3.61) m/s | 6 |
| 10:00 | Smoky haze | 25 °C | 3% | 7% | 55% | 765 mm Hg | E 89° 2.69 (4) m/s | 7 |
| 11:00 |  Partly cloudy | 27 °C | 5% | 44% | 55% | 765 mm Hg | E 90° 3 (4.22) m/s | 7 |
| 12:00 |  Light rain shower | 28 °C | 36% (0.34 mm/hr) | 64% | 54% | 764 mm Hg | E 100° 2.81 (3.39) m/s | 6 |
| 13:00 |  Patchy rain possible | 27 °C | 21% (0.2 mm/hr) | 77% | 57% | 764 mm Hg | SE 128° 2.89 (3.42) m/s | 6 |
| 14:00 |  Sunny | 29 °C | 1% | 0% | 47% | 764 mm Hg | SE 134° 1.89 (3.69) m/s | 7 |
| 15:00 | Sunny | 30 °C | 1% | 8% | 42% | 764 mm Hg | SSE 158° 1.61 (3.81) m/s | 7 |
| 16:00 |  Overcast | 29 °C | 10% | 100% | 42% | 763 mm Hg | SE 142° 2 (3.31) m/s | 6 |
| 17:00 | Patchy rain possible | 28 °C | 12% (0.02 mm/hr) | 95% | 49% | 763 mm Hg | ESE 123° 2.81 (3.92) m/s | 6 |
| 18:00 | Patchy rain possible | 27 °C | 17% (0.13 mm/hr) | 80% | 53% | 764 mm Hg | SE 138° 2.69 (5.33) m/s | 6 |
| 19:00 |  Patchy rain possible | 26 °C | 11% (0.01 mm/hr) | 88% | 54% | 764 mm Hg | S 174° 2.81 (5.72) m/s | 0 |
| 20:00 | Smoky haze | 25 °C | 3% | 0% | 56% | 764 mm Hg | SSE 154° 3.11 (6.53) m/s | 0 |
| 21:00 | Smoky haze | 24 °C | 7% | 55% | 58% | 764 mm Hg | SE 140° 2.89 (7.39) m/s | 0 |
| 22:00 | Smoky haze | 23 °C | 4% | 2% | 62% | 765 mm Hg | SE 141° 2.39 (6.61) m/s | 0 |
| 23:00 | Smoky haze | 22 °C | 6% | 0% | 71% | 766 mm Hg | ESE 118° 2.31 (5.39) m/s | 0 |
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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.