5-day weather forecast Singapore 17-05-2026

Weather forecast Singapore tomorrow 17.05.2026: light rain shower, temperature from 26 °C to 28 °C.

Precipitation probability 100%. Wind up to 5.11 m/s (gusts 7.17 m/s). Air humidity 79–85%, atmospheric pressure 755–758 mm Hg, UV index up to 8.4.

Sunrise 06:56
Sunset 19:06

Waxing Crescent0% illuminated
Moonrise 07:02 · Moonset 19:38

Chart

Table

← Sat, May 16

Sun, May 17, 2026

Mon, May 18 →

Forecast from 26 °C to 28 °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)	26	27	27	27	27	27	27	27	27	27	27	27	28	28	28	28	28	28	28	28	28	28	28	28
Precipitation (mm/hr)	0.08	0.1	0.15	0.17	0.23	0.39	0.06	0.03	0.22	0.08	0.17	0.12	0.1	0.56	0.64	1.89	1.59	1.7	0.48	0.23	0.1	0	0	0.29

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 (%)	75	73	68	64	66	67	74	78	76	78	81	86	82	82	72	53	88	85	88	74	76	91	77	74
Rain chance (%)	100	100	100	100	100	100	100	62	100	100	100	100	100	100	100	100	100	100	100	100	100	0	0	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)	4.5	4.81	4.81	4.81	5	5.11	5	4.89	4.31	4.11	3.69	3.5	3.5	3.11	2.69	2.31	1.89	1.11	0.5	0.61	1.31	1.31	1.5	1.61
Wind gust (m/s)	6.28	6.75	6.75	6.72	6.97	7.17	6.94	6.78	5.86	5.5	4.97	4.72	4.64	4.17	3.83	3.19	3.17	2.03	0.97	1.19	2.56	1.92	2.19	2.33
Wind direction (°)	WNW 282°	W 278°	W 271°	W 263°	WSW 250°	WSW 243°	WSW 246°	WSW 249°	WSW 250°	WSW 240°	SW 235°	SW 234°	WSW 240°	WSW 254°	W 272°	WNW 291°	WNW 301°	WNW 294°	SW 231°	S 169°	S 172°	SSW 193°	SW 218°	SW 226°

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 (%)	84	82	82	83	83	84	85	85	85	84	83	82	82	82	82	82	81	81	80	80	79	79	79	79

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	758	757	756	756	756	756	756	757	757	758	758	757	757	756	755	755	755	755	755	756	757	757	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	0.2	0.6	1.5	4.4	7.4	8.4	6.8	5.9	4	1.8	0.3	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)	17.8	18.7	24.7	19.9	19.5	19.1	18.2	17.3	16.8	16.4	15.5	14.6	13.5	12.7	13.5	13.9	14.6	15.7	17.3	19.1	20.3	21.4	22.6	23.8
PM10 (µg/m³)	18	18.9	24.9	20.1	19.8	19.3	18.4	17.5	17	16.6	15.7	14.8	13.7	12.9	13.7	14.1	14.8	15.9	17.5	19.4	20.6	21.7	22.8	24.1
Ozone (O₃) (µg/m³)	27	25	19	12	6	5	6	7	7	8	10	15	22	27	29	29	32	39	48	56	64	71	74	72
NO₂ (µg/m³)	43.5	48	55.9	65.5	72	73.2	71.4	68.9	66.9	64.3	60.1	52.8	44	37.7	36.1	37	37.4	35.9	33.8	32.3	31.5	31.2	32.5	36.1
SO₂ (µg/m³)	34.3	36.5	39.4	42.4	44.1	43.8	42.2	40.1	37.8	34.9	31.3	25.8	19.6	15.6	15.6	17.9	20.2	21.7	23.2	24.4	25.1	25.6	26.4	27.9
CO (µg/m³)	282.9	359.9	592.9	912.9	1173.9	1335.9	1437.9	1448.9	1328.9	1118.9	909.9	696.9	484.9	380.9	496.9	721.9	824.9	665.9	386.9	178.9	129.9	152.9	178.9	150.9

← Sat, May 16

Sun, May 17, 2026

Mon, May 18 →

Singapore 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 →