5-day weather forecast Tokyo 21-04-2026
Weather forecast Tokyo Tuesday, April 21 21.04.2026: sunny, temperature from 15 °C to 23 °C.
Precipitation probability 100%. Wind up to 6.81 m/s (gusts 8.92 m/s). Air humidity 23–74%, atmospheric pressure 757–763 mm Hg, UV index up to 7.4.
Sunrise 05:01
Sunset 18:19
Sunset 18:19
Waxing Crescent17% illuminated
Moonrise 07:25 · Moonset 23:04
Moonrise 07:25 · Moonset 23:04
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 17 °C | 0% | 19% | 71% | 759 mm Hg | SSE 165° 5.31 (7.56) m/s | 0 |
| 01:00 | Clear | 16 °C | 0% | 14% | 73% | 759 mm Hg | S 178° 5.11 (7.28) m/s | 0 |
| 02:00 | Clear | 17 °C | 0% | 11% | 74% | 758 mm Hg | S 179° 5.19 (7.42) m/s | 0 |
| 03:00 |  Partly cloudy | 17 °C | 0% | 29% | 73% | 758 mm Hg | S 188° 5.31 (7.61) m/s | 0 |
| 04:00 | Partly cloudy | 16 °C | 0% | 61% | 69% | 757 mm Hg | SSW 199° 5.39 (7.78) m/s | 0 |
| 05:00 | Partly cloudy | 16 °C | 0% | 30% | 65% | 757 mm Hg | SW 216° 4.61 (6.61) m/s | 0 |
| 06:00 |  Overcast | 16 °C | 0% | 100% | 61% | 758 mm Hg | W 278° 3.81 (5.22) m/s | 0.2 |
| 07:00 |  Light drizzle | 17 °C | 100% (0.39 mm/hr) | 100% | 60% | 758 mm Hg | NW 326° 6 (7.89) m/s | 0.8 |
| 08:00 |  Light rain | 15 °C | 100% (1.61 mm/hr) | 100% | 73% | 759 mm Hg | NNW 336° 6.81 (8.92) m/s | 0.7 |
| 09:00 |  Cloudy | 16 °C | 0% | 86% | 70% | 758 mm Hg | N 352° 3.31 (4.28) m/s | 0.5 |
| 10:00 | Overcast | 17 °C | 0% | 100% | 60% | 758 mm Hg | NNW 348° 3.69 (4.56) m/s | 2.5 |
| 11:00 |  Sunny | 19 °C | 0% | 0% | 50% | 758 mm Hg | NNW 340° 4.5 (5.31) m/s | 5.3 |
| 12:00 | Sunny | 21 °C | 0% | 5% | 40% | 758 mm Hg | NNW 340° 3.19 (3.89) m/s | 7.4 |
| 13:00 | Sunny | 23 °C | 0% | 4% | 34% | 758 mm Hg | N 354° 2.31 (2.83) m/s | 6.6 |
| 14:00 | Sunny | 23 °C | 0% | 0% | 28% | 758 mm Hg | NNW 336° 2.69 (3.22) m/s | 5 |
| 15:00 | Sunny | 23 °C | 0% | 0% | 23% | 758 mm Hg | NNW 332° 2.81 (3.47) m/s | 3 |
| 16:00 | Sunny | 23 °C | 0% | 2% | 23% | 758 mm Hg | NW 324° 2.61 (3.42) m/s | 1.4 |
| 17:00 | Sunny | 23 °C | 0% | 3% | 23% | 759 mm Hg | NW 315° 2.39 (3.33) m/s | 0.4 |
| 18:00 | Sunny | 21 °C | 0% | 4% | 29% | 760 mm Hg | SW 222° 1.31 (1.83) m/s | 0 |
| 19:00 | Clear | 19 °C | 0% | 4% | 54% | 761 mm Hg | S 175° 5.69 (7.81) m/s | 0 |
| 20:00 | Clear | 18 °C | 0% | 2% | 63% | 762 mm Hg | SSE 167° 5.69 (7.64) m/s | 0 |
| 21:00 | Clear | 17 °C | 0% | 2% | 70% | 762 mm Hg | SSE 162° 5.31 (7.08) m/s | 0 |
| 22:00 | Clear | 17 °C | 0% | 8% | 71% | 762 mm Hg | SSE 156° 4.69 (6.36) m/s | 0 |
| 23:00 | Partly cloudy | 17 °C | 0% | 56% | 71% | 763 mm Hg | SSE 158° 4.61 (6.42) 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.