5-day weather forecast Niagara Falls 02-05-2026

Weather forecast Niagara Falls Saturday, May 2 02.05.2026: patchy rain possible, temperature from 1 °C to 7 °C.

Precipitation probability 72%. Wind up to 4.31 m/s (gusts 6.25 m/s). Air humidity 50–82%, atmospheric pressure 761–763 mm Hg, UV index up to 5.1.

Sunrise 06:08
Sunset 20:19

Waning Gibbous100% illuminated
Moonrise 21:51 · Moonset 06:07

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Table

← Fri, May 1

Sat, May 2, 2026

Sun, May 3 →

Forecast from 1 °C to 7 °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)	3	3	3	2	2	1	1	2	3	4	5	6	7	7	7	7	7	7	6	5	5	5	4	3
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0.02	0.01	0.01	0.05	0.1	0.2	0.09	0.16	0.19	0.13	0.1	0.06	0.01

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 (%)	80	42	38	41	25	22	14	12	37	25	29	89	74	62	78	82	84	74	82	100	80	82	75	88
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	72	85	76	100	100	100	100	100	100	100	100	100	66

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)	2.69	2.19	2.61	3.19	3.11	3.11	3.11	3	3.69	4	4.31	4.11	3.61	3.39	3.39	3.19	3.61	3.19	3.31	3	1.39	0.69	2	3.39
Wind gust (m/s)	4.67	3.78	4.42	5.42	5.25	5.33	5.39	4.89	5.06	4.92	5	4.72	4.14	4.11	3.97	4.06	4.69	4.25	4.44	4.25	2.19	1.17	3.58	6.25
Wind direction (°)	NNW 335°	NW 321°	WNW 289°	W 272°	W 275°	W 276°	W 271°	W 267°	W 272°	W 278°	WNW 286°	WNW 287°	WNW 288°	W 281°	W 277°	W 263°	WSW 247°	WSW 250°	W 278°	WNW 300°	NW 310°	SW 221°	W 263°	WNW 287°

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 (%)	77	77	79	81	80	80	80	80	76	71	64	55	50	51	52	58	65	65	67	78	82	80	78	75

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)	762	762	762	763	762	762	762	762	763	763	763	762	762	761	761	761	761	761	761	761	761	762	762	762

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	0.5	1.4	2.8	4.2	4.9	5.1	4.9	4.6	2.9	1.9	0.8	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)	7.5	7.4	7	6.5	5.7	5.5	5.7	5.8	6.3	7.5	9	10.1	10.5	10.6	10.7	10.7	11.6	12.7	13.4	14.4	14.7	14.5	14	12.9
PM10 (µg/m³)	7.7	7.6	7.1	6.7	5.9	5.8	6.1	6.1	6.6	7.8	9.3	10.4	10.8	10.9	11.1	11.1	12.1	13.2	13.7	14.8	15.3	15.5	15.2	14.1
Ozone (O₃) (µg/m³)	44	44	46	50	54	59	64	69	72	74	75	76	77	77	75	71	66	60	53	46	39	33	30	32
NO₂ (µg/m³)	16.9	15.7	13.8	11.8	10.1	8.9	8	7.4	7.2	7.3	7.5	7.7	8	9	11	13.6	16.3	19	21.9	24.7	28.3	32	33.2	30.2
SO₂ (µg/m³)	5.5	5.2	4.9	4.5	4.3	4.3	4.4	4.4	4.4	4.3	4.2	4.1	4	4	4.1	4.3	4.5	4.8	5.1	5.5	6.2	7	7.2	6.5
CO (µg/m³)	245.9	265.9	302.9	345.9	364.9	338.9	287.9	245.9	222.9	208.9	199.9	196.9	198.9	204.9	215.9	230.9	239.9	234.9	223.9	219.9	229.9	246.9	258.9	260.9

← Fri, May 1

Sat, May 2, 2026

Sun, May 3 →

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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