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	3	3	2.69	2.19	2.69	1.89	1.69	2.31	2	1.89	1.5	1.39	1.11	0.5	0.69	0.81	1.39	1.81	1.69	1.31	1.39	2.61	2.89
Wind gust (m/s)	6.42	6.83	6.14	5.92	4	5.56	3.83	3.14	4.39	3.61	2.92	3.72	1.92	1.5	2.58	1.11	1.11	1.61	2.5	2.42	1.31	2.61	8.92	9.81
Wind direction (°)	E 83°	E 88°	E 93°	E 81°	E 79°	E 89°	E 86°	ENE 77°	E 85°	E 80°	E 87°	ESE 120°	E 100°	ESE 106°	ENE 66°	E 82°	ENE 59°	NE 41°	NNE 27°	NE 51°	ENE 62°	SSE 154°	S 185°	S 184°

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 (%)	49	47	68	44	43	69	45	46	71	44	40	56	33	31	52	31	31	57	36	40	71	50	65	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)	774	774	773	773	773	773	773	773	773	773	773	773	773	772	771	771	771	770	770	770	770	770	770	769

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	0.2	0.6	1.2	1.5	2.2	2.4	2	1.2	0.5	0	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

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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.

Learn more about our methodology →