5-day weather forecast New York 18-05-2026

Weather forecast New York Monday, May 18 18.05.2026: sunny, temperature from 19 °C to 26 °C.

Precipitation probability 71%. Wind up to 5.11 m/s (gusts 7.11 m/s). Air humidity 50–84%, atmospheric pressure 765–768 mm Hg, UV index up to 8.5.

Sunrise 05:36
Sunset 20:09

Waxing Crescent2% illuminated
Moonrise 06:41 · Moonset 23:00

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Table

← Sun, May 17

Mon, May 18, 2026

Tue, May 19 →

Forecast from 19 °C to 26 °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)	24	23	23	22	22	22	21	21	22	23	24	24	25	26	26	26	25	24	23	22	21	20	19	19
Precipitation (mm/hr)	0	0	0	0	0.01	0.01	0.15	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.03

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 (%)	45	45	58	45	72	97	85	45	22	21	13	11	7	9	7	6	3	4	4	7	8	5	4	84
Rain chance (%)	0	0	0	0	71	74	100	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	60

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)	2.39	2.89	2.89	2.31	2.61	2.19	2.11	2.39	2.31	2	2.31	3.11	2.61	3.11	3.61	4.11	4.61	5.11	5.11	4.69	4.31	3.81	3.31	2.89
Wind gust (m/s)	4	4.86	4.61	3.81	4.36	3.72	3.58	3.75	3.25	2.56	2.78	3.78	3.11	3.86	4.47	5.17	6.14	6.75	7.11	6.97	7.03	6.28	5.67	5.25
Wind direction (°)	W 262°	SW 229°	W 259°	NW 321°	N 351°	N 2°	NNE 20°	NNE 30°	NE 51°	ENE 72°	ESE 102°	ESE 122°	SE 140°	SE 133°	SE 126°	SE 135°	SSE 147°	SSE 155°	SSE 151°	SSE 154°	SSE 150°	SSE 152°	SSE 156°	SSE 164°

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 (%)	66	68	70	70	71	70	71	69	64	59	55	54	53	52	50	50	52	56	62	69	73	74	80	84

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)	765	765	765	765	766	766	767	767	767	768	767	767	767	767	767	767	766	766	766	767	767	767	767	767

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	0.3	1.2	2.7	4.6	6.6	8.1	8.5	8	6.5	4.5	2.5	1.1	0.3	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)	13.4	12.8	12.7	13.5	14.1	13.6	12.7	12.7	14	16.6	18.7	21	22.7	23.2	22.4	21.2	20.7	20.7	20.7	20.6	20.5	20.1	19	18.4
PM10 (µg/m³)	13.8	13.2	13.2	14	15.1	14.8	14.2	14.4	16.6	20.4	23.3	26.2	28.3	28.7	27.3	25.5	24.6	24.5	24.7	24.4	23.7	23	21.8	21.2
Ozone (O₃) (µg/m³)	36	37	40	43	50	62	77	92	106	120	130	137	140	136	119	94	73	58	46	40	42	48	54	56
NO₂ (µg/m³)	37	34.1	31.3	28.6	25.6	21.5	17.1	13.5	11.2	9.8	9.5	9.9	11.4	14.9	21.9	31	38.9	45.4	50.7	52.7	49.4	42.8	36.7	32.1
SO₂ (µg/m³)	2.7	2.8	2.9	3.1	3.2	3.2	3.1	3	3	3	3	3.1	3.2	3.3	3.3	3.2	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1
CO (µg/m³)	186.9	184.9	185.9	187.9	187.9	181.9	173.9	167.9	164.9	162.9	162.9	163.9	164.9	167.9	171.9	177.9	179.9	176.9	169.9	165.9	164.9	166.9	169.9	175.9

← Sun, May 17

Mon, May 18, 2026

Tue, May 19 →

New York 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.

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