5-day weather forecast Niagara Falls 12-07-2026

Weather forecast Niagara Falls Sunday, July 12 12.07.2026: sunny, temperature from 17 °C to 27 °C.

Precipitation probability 5%. Wind up to 3.39 m/s (gusts 6.14 m/s). Air humidity 36–76%, atmospheric pressure 763–764 mm Hg, UV index up to 7.

Sunrise 05:48
Sunset 20:55

New Moon2% illuminated
Moonrise 02:57 · Moonset 19:36

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Table

← Sat, Jul 11

Sun, Jul 12, 2026

Forecast from 17 °C to 27 °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)	19	18	18	18	17	17	17	17	19	21	23	25	26	27	27	27	27	27	26	25	24	23	22	21
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	0.01

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 (%)	7	7	7	8	10	13	13	14	13	14	14	16	15	15	15	14	14	13	18	22	27	47	68	88
Rain chance (%)	5	5	5	4	4	4	4	4	3	2	2	1	1	1	1	1	1	1	2	4	6	9	13	19

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)	2.31	1.69	1.39	1.39	2	2	1.89	1.81	2	1.81	2.19	2.5	2.69	2.69	2.81	3	3.19	3.39	3.39	3.39	3.39	3.11	2.69	2.39
Wind gust (m/s)	4.83	3.58	2.94	2.94	4.19	4.19	4	3.78	3.5	2.61	2.86	3.19	3.5	3.39	3.58	4	4.39	4.75	5.19	5.69	6.14	5.81	5.39	5.03
Wind direction (°)	SSE 147°	SSE 152°	SE 129°	ESE 107°	ESE 104°	ESE 120°	ESE 122°	ESE 113°	ESE 113°	E 94°	E 85°	E 86°	E 90°	E 86°	E 86°	E 84°	E 82°	E 79°	E 80°	E 80°	E 80°	E 89°	E 97°	ESE 105°

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 (%)	66	65	64	62	60	58	57	58	55	49	44	40	37	36	36	38	40	42	50	58	66	70	73	76

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)	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	763	764	764	764

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	0.2	0.7	6	6	6	7	7	7	7	7	7	7	6	6	0	0	0

← Sat, Jul 11

Sun, Jul 12, 2026

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 →