5-day weather forecast Niagara Falls 12-04-2026

Weather forecast Niagara Falls Sunday, April 12 12.04.2026: overcast, temperature from 1 °C to 16 °C.

Precipitation probability 100%. Wind up to 9 m/s (gusts 18.69 m/s). Air humidity 62–97%, atmospheric pressure 760–774 mm Hg, UV index up to 0.7.

Sunrise 06:39
Sunset 19:56

Waning Crescent33% illuminated
Moonrise 04:23 · Moonset 14:32

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Table

← Sat, Apr 11

Sun, Apr 12, 2026

Mon, Apr 13 →

Forecast from 1 °C to 16 °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)	1	0	0	0	0	1	1	2	4	5	7	8	9	10	12	13	15	15	15	15	16	16	9	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	0.65	0.97	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 (%)	75	88	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	94	91	88	85	83	51
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	100	100	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)	2.11	1.81	2.61	2	2.5	2.69	2.89	1.5	1.39	2.11	1.69	1.81	2.69	3	3	1.19	1.39	2.69	3.11	4.61	6.31	8.19	8.89	9
Wind gust (m/s)	3.92	3.39	4.94	3.72	4.81	5.25	5.67	2.81	2.64	3.89	3	3.22	4.92	5.28	4.61	2.17	2.94	5.28	6.5	9.67	13.22	17.22	18.69	18.42
Wind direction (°)	SE 130°	SE 136°	SE 125°	ESE 118°	ESE 117°	SE 131°	SE 124°	ESE 117°	ESE 119°	ESE 121°	E 82°	E 95°	E 93°	ESE 117°	SSE 165°	S 183°	S 171°	SSW 197°	SSW 206°	SSW 208°	SSW 205°	SSW 207°	SW 217°	SW 224°

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 (%)	96	96	96	97	97	97	93	91	89	75	68	62	66	68	70	71	72	72	79	82	85	86	86	96

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)	773	773	773	773	773	772	772	772	772	770	770	769	767	766	765	764	762	761	761	761	761	760	760	774

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	0.1	0.2	0.3	0.4	0.6	0.7	0.6	0.6	0.3	0.5	0.5	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)	26	23.8	20.3	17.1	14.2	11.1	10	9.3	9.2	9.2	9.7	11	11.8	11.7	12.2	11.9	12.4	13.1	13.8	12.9	11.3	10.2	9.7	9.5
PM10 (µg/m³)	26.3	24	20.5	17.3	14.4	11.3	10.1	9.5	9.3	9.3	9.9	11.2	12.1	12	12.4	12.2	12.6	13.4	14.1	13.2	11.6	10.5	10	9.7
Ozone (O₃) (µg/m³)	47	50	55	61	65	67	67	66	64	62	62	66	72	76	75	71	71	77	87	95	101	106	109	108
NO₂ (µg/m³)	21.5	18.7	16.7	14.9	13.6	13	12.9	12.7	12.1	11.4	10.9	10.6	10.4	10.7	11.9	13.5	14	12.3	9.5	7.3	6.3	5.9	5.8	5.8
SO₂ (µg/m³)	4.8	4.6	4.3	4	3.8	3.6	3.4	3.4	3.8	4.4	4.9	5.1	5.2	5.2	4.9	4.5	4.1	4	3.9	3.9	3.9	3.9	3.9	3.8
CO (µg/m³)	396.9	369.9	345.9	322.9	304.9	292.9	285.9	281.9	280.9	281.9	280.9	273.9	264.9	260.9	271.9	286.9	288.9	260.9	218.9	187.9	178.9	180.9	183.9	184.9

← Sat, Apr 11

Sun, Apr 12, 2026

Mon, Apr 13 →

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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