5-day weather forecast Bangkok 17-04-2026

Weather forecast Bangkok Friday, April 17 17.04.2026: sunny, temperature from 29 °C to 37 °C.

No precipitation expected. Wind up to 7.31 m/s (gusts 8.92 m/s). Air humidity 36–71%, atmospheric pressure 754–758 mm Hg, UV index up to 12.4.

Sunrise 06:04
Sunset 18:31

New Moon0% illuminated
Moonrise 05:34 · Moonset 18:24

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Table

← Thu, Apr 16

Fri, Apr 17, 2026

Sat, Apr 18 →

Forecast from 29 °C to 37 °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)	30	30	30	30	30	29	29	30	31	32	34	36	36	37	37	36	36	34	33	32	31	31	30	30
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 (%)	2	7	12	7	0	0	0	0	0	2	2	2	1	2	0	0	0	0	0	0	0	4	4	4
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)	5.69	5.31	4.89	4.61	4.19	3.81	3.31	3	3.11	2.89	3	3.89	5	5.89	5.89	5.89	6.11	6.31	6.19	6.11	6.69	7.31	7	6.31
Wind gust (m/s)	7.44	6.97	6.47	6.11	5.64	5.11	4.5	3.83	3.58	3.33	3.44	4.5	5.75	6.78	6.78	6.78	7.03	7.25	7.14	7.36	8.11	8.92	8.61	8.03
Wind direction (°)	S 182°	S 182°	S 182°	S 184°	S 187°	SSW 197°	SSW 209°	SSW 210°	SSW 206°	SSW 196°	S 190°	S 177°	S 174°	S 174°	S 179°	S 181°	S 182°	S 179°	S 178°	S 175°	S 180°	S 184°	S 183°	S 182°

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 (%)	68	69	70	71	71	70	68	64	57	48	42	37	36	37	36	37	41	47	51	57	63	67	70	70

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)	756	756	755	755	755	755	756	757	758	758	758	758	757	756	755	755	754	754	754	755	755	756	756	757

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	0.4	1.7	4.2	7.6	10.8	12.4	12	9.9	6.3	3	1	0.2	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)	19.7	21	21.5	19.8	18.2	16.9	16.3	15.7	15.1	14.9	14.9	15.3	16.1	17.3	19.4	19.5	19.7	19.4	18.8	18.4	18.6	18.9	18.9	17.7
PM10 (µg/m³)	21.6	22.7	23.1	21.6	20	18.7	18.4	18.2	17.7	17.5	17.5	18	18.7	20	22.2	22.9	23.7	23.4	22.6	21.9	21.9	22	21.5	19.8
Ozone (O₃) (µg/m³)	117	92	76	79	92	100	98	91	85	81	77	73	66	58	59	74	97	117	129	137	142	147	149	145
NO₂ (µg/m³)	20.7	29.9	34.5	30.2	21.2	13.6	9.8	7.4	5.8	4.6	4	4.3	6	8.4	9.9	9.4	7.8	6.6	6	5.7	5.9	6.6	7.8	9.6
SO₂ (µg/m³)	9.1	10.5	11	9.7	7.4	5.5	4.3	3.5	2.9	2.6	2.6	2.9	3.5	4.3	5	5.3	5.4	5.4	5.4	5.3	5.3	5.5	5.9	6.3
CO (µg/m³)	550.9	626.9	650.9	577.9	453.9	350.9	297.9	265.9	241.9	209.9	185.9	204.9	305.9	449.9	549.9	564.9	534.9	496.9	453.9	401.9	367.9	361.9	372.9	397.9

← Thu, Apr 16

Fri, Apr 17, 2026

Sat, Apr 18 →

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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.

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