5-day weather forecast Tokyo Sep 17, 2026
23°Weather forecast Tokyo tomorrow Sep 17, 2026: patchy rain possible, temperature from 19 °C to 23 °C.
Precipitation probability 89%. Wind up to 6.19 m/s (gusts 10 m/s). Air humidity 64–92%, atmospheric pressure 762–767 mm Hg, UV index up to 2.6.
5 days at a glance — tap a day to open it
Sunrise 05:25
Sunset 17:45
Sunset 17:45
First Quarter42% illuminated
Moonrise 11:48 · Moonset 21:13
Moonrise 11:48 · Moonset 21:13
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Moderate or heavy rain shower | 20 °C | 87% (3.93 mm/hr) | 100% | 91% | 762 mm Hg | NNE 21° 4.39 (9.03) m/s | 0 |
| 01:00 | Moderate or heavy rain shower | 19 °C | 89% (4.42 mm/hr) | 100% | 92% | 762 mm Hg | NNE 14° 4.81 (9.89) m/s | 0 |
| 02:00 | Moderate or heavy rain shower | 20 °C | 87% (3.89 mm/hr) | 100% | 91% | 762 mm Hg | N 0° 4.69 (9.03) m/s | 0 |
| 03:00 | Moderate or heavy rain shower | 20 °C | 85% (3.48 mm/hr) | 100% | 90% | 763 mm Hg | N 1° 5 (9.39) m/s | 0 |
| 04:00 |  Light rain shower | 20 °C | 58% (0.47 mm/hr) | 100% | 88% | 763 mm Hg | N 0° 5 (9.42) m/s | 0 |
| 05:00 |  Patchy rain possible | 20 °C | 38% (0.11 mm/hr) | 100% | 86% | 764 mm Hg | NNE 14° 4.61 (8.61) m/s | 0 |
| 06:00 |  Light rain shower | 20 °C | 52% (0.37 mm/hr) | 100% | 87% | 764 mm Hg | N 9° 4.5 (6.72) m/s | 0 |
| 07:00 | Light rain shower | 19 °C | 55% (0.41 mm/hr) | 99% | 88% | 764 mm Hg | NNE 20° 3.89 (5.42) m/s | 0.1 |
| 08:00 | Patchy rain possible | 19 °C | 33% (0.05 mm/hr) | 100% | 87% | 764 mm Hg | N 11° 3 (4.19) m/s | 0.3 |
| 09:00 | Patchy rain possible | 20 °C | 31% (0.05 mm/hr) | 100% | 84% | 765 mm Hg | NNE 17° 3.31 (4.11) m/s | 0.6 |
| 10:00 | Patchy rain possible | 20 °C | 25% (0.01 mm/hr) | 100% | 82% | 765 mm Hg | NNE 33° 3.39 (4.5) m/s | 0.7 |
| 11:00 |  Overcast | 20 °C | 24% | 100% | 80% | 765 mm Hg | NNE 22° 3.5 (5.11) m/s | 1.1 |
| 12:00 | Patchy rain possible | 20 °C | 23% (0.01 mm/hr) | 100% | 78% | 764 mm Hg | NNE 24° 3.39 (5) m/s | 2.2 |
| 13:00 | Patchy rain possible | 21 °C | 21% (0.01 mm/hr) | 100% | 75% | 764 mm Hg | NE 36° 3.81 (5.33) m/s | 2.6 |
| 14:00 | Patchy rain possible | 22 °C | 20% (0.01 mm/hr) | 100% | 73% | 764 mm Hg | NNE 28° 4.11 (5.92) m/s | 2 |
| 15:00 | Overcast | 22 °C | 17% | 94% | 69% | 764 mm Hg | NNE 30° 4.11 (6.19) m/s | 1.2 |
| 16:00 |  Cloudy | 23 °C | 11% | 72% | 64% | 764 mm Hg | NE 46° 5.39 (7.14) m/s | 0.6 |
| 17:00 |  Sunny | 22 °C | 5% | 20% | 64% | 765 mm Hg | NE 54° 5.81 (7.31) m/s | 0.2 |
| 18:00 |  Clear | 21 °C | 5% | 10% | 66% | 765 mm Hg | NE 53° 5.39 (8.11) m/s | 0 |
| 19:00 |  Partly cloudy | 21 °C | 7% | 28% | 66% | 766 mm Hg | NE 50° 5.61 (9.61) m/s | 0 |
| 20:00 |  Cloudy | 20 °C | 10% | 65% | 65% | 767 mm Hg | NE 48° 6 (10) m/s | 0 |
| 21:00 |  Overcast | 20 °C | 16% | 100% | 65% | 767 mm Hg | NE 43° 6.19 (9.81) m/s | 0 |
| 22:00 | Cloudy | 20 °C | 13% | 81% | 66% | 767 mm Hg | NE 36° 5.81 (9.31) m/s | 0 |
| 23:00 | Clear | 20 °C | 6% | 23% | 67% | 767 mm Hg | NNE 15° 4.69 (8.64) 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.