5-day weather forecast New York 18-07-2026

Weather forecast New York tomorrow 18.07.2026: sunny, temperature from 22 °C to 28 °C.

Precipitation probability 88%. Wind up to 6.81 m/s (gusts 9.78 m/s). Air humidity 46–95%, atmospheric pressure 755–763 mm Hg, UV index up to 1.3.

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WarningJul 15, 03:45 PM — Jul 17, 12:00 AMTranslate with Google

Air Quality Alert issued July 15 at 3:45PM EDT by NWS Mount Holly NJ

Air Quality Alert

The New Jersey Department of Environmental Protection has issued a code red air quality alert Thursday for Middlesex and Mercer Counties in New Jersey. A code red air quality alert means that air pollution concentrations within the region are unhealthful for the general population. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles...visit http://www.state.nj.us/dep/

Sunrise 05:40
Sunset 20:24

Waxing Crescent23% illuminated
Moonrise 10:27 · Moonset 22:51

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Table

← Fri, Jul 17

Sat, Jul 18, 2026

Sun, Jul 19 →

Forecast from 22 °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	26	25	25	24	24	24	24	25	26	28	27	26	24	22	23	23	23	23	23	23	24	24	23
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0.69	0.72	0.84	4.78	1.96	1.52	3.91	0.31	0.01	0.12	0	0.23	4.11

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 (%)	5	5	4	5	4	4	4	3	15	5	8	85	73	81	62	74	81	100	82	85	95	88	91	69
Rain chance (%)	2	2	2	2	2	3	4	4	4	3	2	42	44	54	81	73	73	88	55	29	43	30	45	82

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)	0.5	0.69	1.61	2.19	2.31	2.39	2.61	3.39	3.89	4.11	5	5.69	5.69	5.39	4.5	5.31	3.89	3.39	3.61	4.81	6.5	5.69	6.19	6.81
Wind gust (m/s)	0.75	1.08	2.47	3.39	3.47	3.44	3.64	4.53	4.86	4.92	5.75	6.56	6.92	7.58	5.78	6.92	5.25	5.22	5.11	7.83	9.25	8.17	9	9.78
Wind direction (°)	ESE 123°	SW 222°	WSW 241°	SW 232°	SW 230°	SW 224°	SW 219°	SW 219°	SW 218°	SW 214°	SSW 210°	SW 218°	SW 216°	SW 220°	SSW 208°	SSW 198°	SW 216°	SW 226°	S 173°	SSE 166°	S 177°	SSW 197°	SSW 205°	SW 229°

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 (%)	46	48	49	50	52	58	63	64	59	55	50	53	65	75	89	88	91	94	94	93	95	94	90	92

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)	763	763	763	763	762	762	762	762	761	761	761	761	761	761	759	759	758	758	757	755	755	755	755	755

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	0.1	0.3	0.5	1.3	0.4	0.7	0.7	1.2	0.7	0.5	0.5	0.2	0.1	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)	25.8	27.4	28.5	29.5	30.9	32.4	34.1	35.5	36.8	37.6	37.7	36.3	34.8	31.7	29.6	27.1	25.6	22.9	21	20.4	19.8	19	17.4	15.4
PM10 (µg/m³)	27.1	29.4	31	32.4	34	35.3	36.8	38	38.6	39.6	39.7	38.2	36	32.6	30.4	27.9	26.5	23.9	22.1	21.2	20.7	19.6	17.8	15.7
Ozone (O₃) (µg/m³)	44	48	53	59	66	71	72	72	73	78	84	93	105	119	130	138	143	141	128	109	95	90	90	89
NO₂ (µg/m³)	49	42.6	36.1	30.5	24.8	20.7	19.2	19.3	19.2	18.3	17.1	15.7	13.8	11.6	9.9	8.4	7.3	8	12.2	18.3	22.1	21.8	19.4	16.7
SO₂ (µg/m³)	2.2	2.2	2.1	2.1	2	2	2	2.1	2.2	2.3	2.3	2.3	2.2	2.1	2	1.9	1.9	1.9	2	2.1	2.1	2	1.9	1.7
CO (µg/m³)	203	211	215	215	212	210	210	210	209	207	205	199	188	175	164	156	150	148	154	164	170	167	159	153

← Fri, Jul 17

Sat, Jul 18, 2026

Sun, Jul 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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