5-day weather forecast Niagara Falls 09-04-2026

Weather forecast Niagara Falls today 09.04.2026: sunny, temperature from 6 °C to 23 °C.

Precipitation probability 83%. Wind up to 8.61 m/s (gusts 13.64 m/s). Air humidity 25–66%, atmospheric pressure 765–770 mm Hg, UV index up to 5.

Sunrise 06:44
Sunset 19:52

Waning Gibbous61% illuminated
Moonrise 02:46 · Moonset 11:11

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Table

Thu, Apr 9, 2026

Fri, Apr 10 →

Forecast from 6 °C to 23 °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)	6	7	7	7	7	7	8	8	10	13	16	19	21	22	23	23	22	22	22	19	17	15	12	11
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.02	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	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	72	0	0	0	0	25	0
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	83	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)	6	6.5	6.69	7	7	6.69	6.39	6.81	7.69	7.89	8.39	7.89	8	8.61	8.61	7.5	7.89	7.19	6.11	6.31	5	4.61	4.31	2.69
Wind gust (m/s)	11.06	11.72	12.08	12.64	12.47	12.31	11.97	12.78	13.61	12.83	12.69	12	11.86	12.75	13	12.86	13.64	12.75	11.17	11.67	10.28	9.42	8.72	5.5
Wind direction (°)	S 183°	S 183°	S 184°	S 184°	S 188°	S 187°	SSW 193°	S 191°	S 190°	SSW 192°	SSW 193°	SSW 197°	SSW 208°	SW 224°	SW 222°	SW 225°	WSW 237°	WSW 242°	SW 227°	SW 224°	SW 214°	SSW 203°	SSW 207°	SW 230°

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 (%)	39	27	26	27	31	34	35	30	29	27	25	26	27	25	28	31	35	39	40	40	45	50	66	59

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)	770	770	770	770	769	769	768	768	768	767	767	766	766	765	765	765	765	766	766	766	766	766	766	766

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	0.3	1	2.2	3.7	4.7	5	4.4	2.1	1.7	0.9	0.4	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)	7.8	8.2	8.3	8.3	8.2	7.9	8	7.7	7.7	8	8.6	9.3	10.2	9.7	9.8	9.7	10.2	10.6	11.2	11.3	12.6	14.4	15.4	16
PM10 (µg/m³)	8.6	8.9	9	9.1	9	8.8	8.8	8.5	8.4	8.7	9.2	9.9	10.6	10	10	9.9	10.3	10.8	11.3	11.4	12.8	14.6	15.6	16.2
Ozone (O₃) (µg/m³)	96	94	93	92	92	92	92	94	99	106	111	114	115	115	113	110	107	104	102	96	85	71	60	55
NO₂ (µg/m³)	4.2	4.7	5.3	6.1	6.6	6.6	6.4	6.1	5.6	5.1	4.8	4.9	5.2	5.8	6.8	8.1	9	8.9	8.4	9.2	12.7	17.4	20.6	20.7
SO₂ (µg/m³)	5.8	6.2	6.3	6.3	6.2	6.2	6.1	6.1	6.1	6.1	6	5.9	5.7	5.4	5.1	4.6	4.3	4	3.7	3.7	4.1	4.6	5	5
CO (µg/m³)	184.9	186.9	188.9	190.9	192.9	194.9	196.9	197.9	195.9	192.9	193.9	201.9	212.9	219.9	216.9	208.9	201.9	193.9	185.9	187.9	209.9	241.9	258.9	246.9

Thu, Apr 9, 2026

Fri, Apr 10 →

Frequently asked questions about the weather in Niagara Falls

Today in Niagara Falls the temperature ranges from 6 °C to 23 °C, wind up to 8.61 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Niagara Falls today is 83%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Niagara Falls today reaches up to 8.61 m/s with gusts up to 13.64 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Niagara Falls today ranges from 25% to 66%. View the humidity chart above for hourly details.

The UV index in Niagara Falls today reaches up to 5. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Niagara Falls today ranges from 765 to 770 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Niagara Falls today reaches up to 72%. Check the cloud cover chart above for hourly details throughout the day.

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 →