5-day weather forecast Tokyo 20-05-2026
Weather forecast Tokyo Wednesday, May 20 20.05.2026: patchy rain possible, temperature from 21 °C to 25 °C.
Precipitation probability 67%. Wind up to 4.39 m/s (gusts 5.56 m/s). Air humidity 53–75%, atmospheric pressure 759–763 mm Hg, UV index up to 2.5.
Sunrise 04:33
Sunset 18:43
Sunset 18:43
Waxing Crescent15% illuminated
Moonrise 07:24 · Moonset 22:43
Moonrise 07:24 · Moonset 22:43
Chart
Table
Wed, May 20, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 22 °C | 0% | 13% | 68% | 760 mm Hg | S 186° 2 (2.86) m/s | 0 |
| 01:00 |  Partly cloudy | 21 °C | 0% | 45% | 69% | 759 mm Hg | WSW 243° 0.69 (1) m/s | 0 |
| 02:00 | Partly cloudy | 21 °C | 0% | 36% | 69% | 759 mm Hg | NNW 345° 1.5 (2.17) m/s | 0 |
| 03:00 | Partly cloudy | 21 °C | 0% | 49% | 70% | 759 mm Hg | NNW 344° 2.81 (4.08) m/s | 0 |
| 04:00 | Partly cloudy | 21 °C | 0% | 50% | 70% | 759 mm Hg | N 0° 2.5 (3.56) m/s | 0 |
| 05:00 |  Patchy rain possible | 21 °C | 67% (0.01 mm/hr) | 73% | 69% | 760 mm Hg | NNW 337° 3 (4.28) m/s | 0 |
| 06:00 | Patchy rain possible | 22 °C | 67% (0.01 mm/hr) | 80% | 67% | 761 mm Hg | NNW 338° 2.61 (3.75) m/s | 0.1 |
| 07:00 |  Patchy light drizzle | 22 °C | 100% (0.2 mm/hr) | 88% | 66% | 761 mm Hg | NNW 329° 2.61 (3.67) m/s | 0.2 |
| 08:00 | Patchy rain possible | 22 °C | 74% (0.03 mm/hr) | 73% | 63% | 761 mm Hg | NNW 338° 3 (4.25) m/s | 0.6 |
| 09:00 |  Cloudy | 22 °C | 0% | 67% | 59% | 761 mm Hg | NNW 347° 3.31 (4.69) m/s | 1.3 |
| 10:00 | Cloudy | 23 °C | 0% | 81% | 62% | 760 mm Hg | ESE 103° 2.31 (2.83) m/s | 1.8 |
| 11:00 | Cloudy | 24 °C | 0% | 81% | 60% | 761 mm Hg | E 99° 2.31 (2.83) m/s | 1.8 |
| 12:00 |  Partly cloudy | 24 °C | 0% | 48% | 53% | 761 mm Hg | SE 127° 1.69 (2.33) m/s | 2.2 |
| 13:00 |  Overcast | 25 °C | 0% | 100% | 53% | 759 mm Hg | E 86° 3.11 (3.92) m/s | 2.5 |
| 14:00 | Cloudy | 25 °C | 0% | 77% | 54% | 759 mm Hg | E 87° 4.11 (4.92) m/s | 1.5 |
| 15:00 | Partly cloudy | 24 °C | 0% | 47% | 54% | 761 mm Hg | SE 131° 2.89 (3.72) m/s | 1.3 |
| 16:00 | Patchy rain possible | 24 °C | 78% (0.01 mm/hr) | 76% | 62% | 759 mm Hg | E 90° 4.39 (5.56) m/s | 1.1 |
| 17:00 | Overcast | 23 °C | 0% | 100% | 65% | 760 mm Hg | E 97° 4.31 (5.53) m/s | 0.5 |
| 18:00 | Partly cloudy | 23 °C | 0% | 48% | 56% | 761 mm Hg | SE 134° 3.5 (5.08) m/s | 0.1 |
| 19:00 |  Patchy rain possible | 23 °C | 88% (0.01 mm/hr) | 100% | 67% | 761 mm Hg | ESE 119° 3.19 (4.25) m/s | 0 |
| 20:00 | Patchy rain possible | 22 °C | 62% (0.01 mm/hr) | 100% | 70% | 761 mm Hg | SE 133° 3.19 (4.25) m/s | 0 |
| 21:00 | Partly cloudy | 21 °C | 0% | 33% | 69% | 763 mm Hg | SE 131° 3.5 (4.72) m/s | 0 |
| 22:00 | Patchy rain possible | 22 °C | 79% (0.01 mm/hr) | 100% | 74% | 761 mm Hg | SE 143° 3 (4.06) m/s | 0 |
| 23:00 | Patchy rain possible | 21 °C | 88% (0.03 mm/hr) | 100% | 75% | 761 mm Hg | SE 126° 2.39 (3.22) m/s | 0 |
Wed, May 20, 2026
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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.