5-day weather forecast Niagara 18-03-2026

Weather forecast Niagara tomorrow 18.03.2026: overcast, temperature from -10 °C to 1 °C.

No precipitation expected. Wind up to 3.69 m/s (gusts 4.75 m/s). Air humidity 70–97%, atmospheric pressure 758–764 mm Hg, UV index up to 2.9.

Sunrise 07:02
Sunset 19:01

Chart

Table

Type of temperature:

°C

°F

← Tue, 17 Mar

Wed, 18 Mar, 2026

Thu, 19 Mar →

Forecast from -10 °C to 1 °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)	-9	-9	-9	-9	-10	-10	-9	-9	-8	-6	-5	-3	-2	-1	0	1	1	1	1	1	0	0	-2	-1
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

Cloud cover

Cloud cover
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 (%)	100	100	97	60	42	45	78	92	98	96	98	99	92	100	100	100	100	67	51	35	67	83	100	100

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	2.39	3.11	3.11	3.11	3.19	2.89	2.39	2.39	3.19	3.5	3.69	3.5	3.39	3.19	3.11	2.69	2.69	2.19	2.31	1.69	2	1.31	1.89
Wind gust (m/s)	3.42	3.67	4.47	4.53	4.61	4.75	4.44	3.64	3.33	4.08	4.14	4.25	4.03	4.03	3.83	3.86	3.53	3.56	3.06	3.47	3.08	3.17	2.72	4

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 (%)	84	86	87	88	90	90	91	91	89	87	82	76	72	70	70	70	70	73	75	77	81	83	86	97

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	763	763	762	762	762	761	761	761	761	761	761	761	760	759	759	758	759	759	760	760	761	761	761

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	0.2	0.8	1.6	2.4	2.9	2.6	1.9	1.3	1	0.4	0.1	0	0	0	0	0

← Tue, 17 Mar

Wed, 18 Mar, 2026

Thu, 19 Mar →

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 →

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