5-day weather forecast Singapore 20-04-2026

Weather forecast Singapore Monday, April 20 20.04.2026: patchy rain possible, temperature from 26 °C to 29 °C.

Precipitation probability 100%. Wind up to 4.81 m/s (gusts 7.64 m/s). Air humidity 69–82%, atmospheric pressure 756–760 mm Hg, UV index up to 10.4.

Sunrise 06:59
Sunset 19:08

Waxing Crescent9% illuminated
Moonrise 09:21 · Moonset 21:57

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Table

← Sun, Apr 19

Mon, Apr 20, 2026

Tue, Apr 21 →

Forecast from 26 °C to 29 °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)	28	28	27	27	27	27	27	26	26	26	27	27	27	27	27	27	27	29	29	28	28	28	28	27
Precipitation (mm/hr)	0.28	0.13	0.49	0.6	1.74	2.32	1.47	0.92	0.43	0.42	0.34	0.58	0.76	0.51	0.04	0.01	0	0.37	0.02	0	0	0.01	0.1	0.22

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 (%)	79	75	83	89	53	89	61	59	76	88	50	76	82	91	91	83	64	71	75	38	46	51	82	83
Rain chance (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	60	79	0	100	79	0	0	89	100	100

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)	3.19	2.89	3	3	2.81	2.31	2	2.19	1.5	0.69	0.81	2.61	3.61	4.81	4.31	3.69	3	0.61	1.19	1.5	1.5	1.81	2.19	0.61
Wind gust (m/s)	5.14	4.72	5.11	4.42	4.44	4.17	3.92	4.47	3.08	0.94	1.06	3.53	5.36	7.64	6.89	4.75	3.92	0.78	1.61	2.11	2.11	2.53	3.08	0.86
Wind direction (°)	NNE 28°	NNE 28°	NNE 15°	N 0°	N 358°	NNE 13°	NNE 28°	ENE 59°	ENE 77°	E 89°	SSW 197°	SW 218°	SW 220°	SW 225°	SW 230°	SW 221°	SW 222°	WNW 293°	NNW 341°	N 11°	NNE 13°	N 0°	N 353°	WSW 244°

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 (%)	80	80	82	81	82	79	79	80	80	80	80	79	80	82	82	81	80	69	71	72	74	76	77	80

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)	758	757	757	756	756	757	757	758	758	759	760	760	759	759	758	757	757	756	756	756	757	758	758	758

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	0.3	1.5	4	6.3	9	10.4	10.4	8.2	2.8	0.5	0.1	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)	16.4	17.3	17.9	19.5	20.7	21.2	21.2	20.4	20.3	21.2	21	21.3	20.3	19.5	17	16.3	17.7	18.1	17.3	14.6	13.6	13.2	13	13.2
PM10 (µg/m³)	16.4	17.3	18	19.6	20.9	21.3	21.3	20.6	20.5	21.3	21.2	21.4	20.5	19.6	17.1	16.4	17.8	18.1	17.4	14.7	13.8	13.3	13.2	13.4
Ozone (O₃) (µg/m³)	43	45	43	40	37	37	38	37	34	30	26	22	18	16	16	19	25	37	52	66	78	90	96	96
NO₂ (µg/m³)	53.4	54.6	60.9	69.8	76.5	78.6	78.5	78.9	81.1	83.9	86.2	88.5	90.3	89.8	86	80	72.3	62.2	50.5	40.8	34.1	29.5	27.5	28.5
SO₂ (µg/m³)	25.9	24.2	23.5	23.2	22.9	22.2	21.4	20.8	20.5	20.4	20.4	20.7	21.1	21.2	20.7	19.9	18.9	17.7	16.3	14.9	13.5	12.2	11.2	10.4
CO (µg/m³)	407.9	424.9	471.9	553.9	713.9	1047.9	1460.9	1706.9	1657.9	1442.9	1205.9	949.9	671.9	502.9	547.9	701.9	780.9	680.9	505.9	379.9	366.9	402.9	422.9	386.9

← Sun, Apr 19

Mon, Apr 20, 2026

Tue, Apr 21 →

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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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