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

Waxing Crescent17% illuminated
Moonrise 07:25 · Moonset 23:04

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Table

← Mon, Apr 20

Tue, Apr 21, 2026

Wed, Apr 22 →

Forecast from 15 °C to 23 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	17	16	17	17	16	16	16	17	15	16	17	19	21	23	23	23	23	23	21	19	18	17	17	17
Precipitation (mm/hr)	0	0	0	0	0	0	0	0.39	1.61	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	19	14	11	29	61	30	100	100	100	86	100	0	5	4	0	0	2	3	4	4	2	2	8	56
Rain chance (%)	0	0	0	0	0	0	0	100	100	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	5.31	5.11	5.19	5.31	5.39	4.61	3.81	6	6.81	3.31	3.69	4.5	3.19	2.31	2.69	2.81	2.61	2.39	1.31	5.69	5.69	5.31	4.69	4.61
Wind gust (m/s)	7.56	7.28	7.42	7.61	7.78	6.61	5.22	7.89	8.92	4.28	4.56	5.31	3.89	2.83	3.22	3.47	3.42	3.33	1.83	7.81	7.64	7.08	6.36	6.42
Wind direction (°)	SSE 165°	S 178°	S 179°	S 188°	SSW 199°	SW 216°	W 278°	NW 326°	NNW 336°	N 352°	NNW 348°	NNW 340°	NNW 340°	N 354°	NNW 336°	NNW 332°	NW 324°	NW 315°	SW 222°	S 175°	SSE 167°	SSE 162°	SSE 156°	SSE 158°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	71	73	74	73	69	65	61	60	73	70	60	50	40	34	28	23	23	23	29	54	63	70	71	71

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	759	759	758	758	757	757	758	758	759	758	758	758	758	758	758	758	758	759	760	761	762	762	762	763

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0.2	0.8	0.7	0.5	2.5	5.3	7.4	6.6	5	3	1.4	0.4	0	0	0	0	0	0

← Mon, Apr 20

Tue, Apr 21, 2026

Wed, Apr 22 →

Tokyo 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.

Learn more about our methodology →