5-day weather forecast Niagara Falls 22-05-2026

Weather forecast Niagara Falls Friday, May 22 22.05.2026: sunny, temperature from 6 °C to 15 °C.

No precipitation expected. Wind up to 5.81 m/s (gusts 9.19 m/s). Air humidity 49–70%, atmospheric pressure 767–771 mm Hg, UV index up to 5.

Sunrise 05:46
Sunset 20:40

Waxing Crescent34% illuminated
Moonrise 11:53 · Moonset 01:40

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Table

← Thu, May 21

Fri, May 22, 2026

Sat, May 23 →

Forecast from 6 °C to 15 °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)	7	7	7	7	6	6	7	8	9	11	12	13	14	15	15	15	15	14	14	13	12	12	12	12
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 (%)	0	3	6	10	11	15	33	69	11	18	22	25	31	41	47	15	13	18	48	20	17	25	18	35
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)	2	2.19	2.31	2.69	2.89	3	3	3.11	3.39	4.11	4.81	5.39	5.81	5.81	5.69	5.69	5.5	5.69	5.39	5.31	4.89	4.19	4.19	3.89
Wind gust (m/s)	4.19	4.61	4.83	5.67	6	6.28	6.31	5.97	5.47	5.67	6.44	7.17	7.56	7.64	7.72	8.22	8.17	9.19	8.72	8.94	8.61	7.81	7.72	7.31
Wind direction (°)	E 96°	E 83°	ENE 75°	E 82°	E 90°	E 93°	E 93°	E 91°	E 85°	ENE 78°	ENE 76°	ENE 70°	ENE 71°	ENE 69°	ENE 70°	ENE 69°	ENE 69°	ENE 64°	ENE 63°	ENE 60°	ENE 64°	E 87°	E 90°	E 90°

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 (%)	63	62	61	61	61	60	61	61	59	54	52	50	50	49	49	52	54	60	64	69	69	70	69	65

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)	771	771	771	771	771	771	771	771	771	771	770	770	770	770	769	769	768	767	767	767	767	768	769	768

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	3	2	3	4	4	4	4	4	5	5	5	4	4	4	4	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)	7.7	6.5	5.6	4.8	4.6	4.7	5	5.4	5.7	5.8	5.7	5.6	5.5	5.3	5.8	5.6	5.4	5.7	6.2	6.4	6.3	5.8	5.3	4.9
PM10 (µg/m³)	8.2	7	5.9	5.1	4.9	4.9	5.3	5.6	5.9	6	6	5.8	5.7	5.5	6.1	5.8	5.6	5.9	6.4	6.5	6.4	5.9	5.4	5
Ozone (O₃) (µg/m³)	54	55	57	60	63	64	65	66	68	70	72	72	72	71	68	65	62	61	61	61	61	61	62	67
NO₂ (µg/m³)	15.7	14.4	12.3	9.7	7.8	7.3	7.5	7.5	6.9	6.2	5.7	5.7	5.9	6.5	7.7	9.3	10.3	10.2	9.6	9	8.8	8.7	8.3	7.2
SO₂ (µg/m³)	2.1	1.8	1.6	1.5	1.5	1.5	1.6	1.7	1.7	1.7	1.7	1.7	1.6	1.6	1.6	1.6	1.6	1.6	1.7	1.7	1.6	1.4	1.3	1.2
CO (µg/m³)	181.9	178.9	173.9	166.9	162.9	163.9	167.9	169.9	167.9	163.9	161.9	161.9	162.9	164.9	169.9	176.9	181.9	181.9	180.9	178.9	178.9	179.9	177.9	169.9

← Thu, May 21

Fri, May 22, 2026

Sat, May 23 →

Niagara Falls 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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