5-day weather forecast Tokyo 18-04-2026

Weather forecast Tokyo today 18.04.2026: sunny, temperature from 14 °C to 20 °C.

No precipitation expected. Wind up to 5.5 m/s (gusts 7.25 m/s). Air humidity 53–74%, atmospheric pressure 761–766 mm Hg, UV index up to 8.4.

Sunrise 05:05
Sunset 18:16

Waxing Crescent1% illuminated
Moonrise 05:05 · Moonset 19:23

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Table

Sat, Apr 18, 2026

Sun, Apr 19 →

Forecast from 14 °C to 20 °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)	14	14	15	14	14	14	14	15	16	17	18	19	17	19	20	20	20	20	19	18	18	18	17	17
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	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 (%)	6	7	17	28	38	44	49	51	50	67	38	27	25	93	92	20	33	9	10	8	13	16	14	8
Rain chance (%)	0	0	0	0	0	0	0	0	0	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)	2.81	2.61	2.5	2.39	2	1.81	1.5	1.61	2.81	3.69	4.39	5.19	5.31	5.11	5.39	5.39	5.39	5.19	5.5	4.81	4.81	4.19	3.5	3.61
Wind gust (m/s)	3.75	3.5	3.42	3.31	2.78	2.5	2.11	2.17	3.53	4.42	5.14	5.97	6.11	5.86	6.22	6.36	6.39	6.53	7.25	6.56	6.61	5.83	4.89	5.08
Wind direction (°)	S 182°	S 183°	S 176°	S 174°	S 173°	S 176°	S 171°	S 190°	S 181°	S 175°	S 172°	S 173°	S 174°	S 174°	S 175°	S 178°	S 180°	S 186°	S 188°	S 188°	S 178°	S 174°	S 181°	S 191°

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 (%)	60	61	62	64	66	67	69	66	63	59	57	54	68	53	53	53	54	55	59	64	69	71	73	74

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)	766	765	765	764	764	764	764	764	764	764	764	764	764	762	761	761	761	761	761	762	763	763	763	762

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	1	2.4	4.2	6	8	8.4	7.3	5.3	3.3	1.6	0.5	0	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	14.3	15.9	18.2	25.5	27.8	29.3	31.1	35.1	41.6	45.1	51.7	54.9	51.8	46.1	42.7	46.5	46.1	43.3	36.2	32.1	26.9	24.1	22.8	23.7
PM10 (µg/m³)	15.7	18	20.7	28	30.2	31.6	33.5	37.5	43.6	47.6	54.2	56.9	53.6	47.9	44.6	48.5	49.3	47.7	41.8	39.1	35.2	33.4	34.4	36.3
Ozone (O₃) (µg/m³)	94	80	62	45	32	21	13	9	7	6	4	2	1	1	1	5	14	26	39	54	70	83	93	101
NO₂ (µg/m³)	33.4	44.4	58.4	70.4	78.9	85.5	90.1	92	91.8	91.3	91.4	91.2	90.1	88	85	81.1	76.4	70.8	64.2	55.7	46.3	38.6	32.6	28.3
SO₂ (µg/m³)	18.8	21.2	24.3	27.4	30.5	33.5	36.3	38.6	40.6	42.2	43.1	43.6	44.2	45.2	46.3	47.7	50.8	54.1	53.5	45.3	33.1	23.6	19.2	17.4
CO (µg/m³)	203.9	240.9	290.9	333.9	355.9	370.9	393.9	431.9	477.9	526.9	590.9	657.9	686.9	648.9	572.9	505.9	468.9	440.9	402.9	337.9	263.9	212.9	198.9	206.9

Sat, Apr 18, 2026

Sun, Apr 19 →

Frequently asked questions about the weather in Tokyo

Today in Tokyo the temperature ranges from 14 °C to 20 °C, wind up to 5.5 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Tokyo today is 0%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Tokyo today reaches up to 5.5 m/s with gusts up to 7.25 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Tokyo today ranges from 53% to 74%. View the humidity chart above for hourly details.

The UV index in Tokyo today reaches up to 8.4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Tokyo today ranges from 761 to 766 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Tokyo today reaches up to 93%. Check the cloud cover chart above for hourly details throughout the day.

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 →