5-day weather forecast Niagara 27-04-2026

Weather forecast Niagara today 27.04.2026: sunny, temperature from 7 °C to 16 °C.

Precipitation probability 83%. Wind up to 7.11 m/s (gusts 14.14 m/s). Air humidity 54–98%, atmospheric pressure 745–764 mm Hg, UV index up to 2.4.

Sunrise 05:46
Sunset 19:55

Waxing Gibbous79% illuminated
Moonrise 15:59 · Moonset 03:59

Chart

Table

Mon, Apr 27, 2026

Tue, Apr 28 →

Forecast from 7 °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)	8	7	7	7	7	7	7	8	9	10	11	12	13	15	16	15	13	13	13	13	13	13	14	14
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0.02	0.01	0	0	0.17	0.06	0.39	3.27	4.95	2.9	1.99	0.64

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	3	0	100	49	78	30	76	72	3	38	98	100	100	100	100	100	100	100
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	83	74	0	0	100	100	100	100	100	100	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	1.89	2.11	2	2.31	2.5	2.81	3.5	4.19	4.19	5.19	5.89	5.69	5.89	5.69	5.81	5.61	6	5.61	5.69	5.5	5.31	6.61	7.11
Wind gust (m/s)	4.19	4	4.42	3.86	4.17	4.75	4.64	5.03	5.33	5.17	5.97	6.78	7.81	7.64	7.86	8.72	8.11	9.36	8.89	8.56	8.08	9.36	12.75	14.14
Wind direction (°)	E 94°	E 96°	E 94°	ESE 118°	ESE 120°	SE 125°	SE 131°	SE 130°	SE 124°	SE 130°	SE 133°	SE 130°	SE 135°	SE 130°	SE 138°	SE 140°	SE 143°	SSE 148°	SSE 152°	SSE 150°	SSE 148°	SSE 153°	SSE 163°	SSE 166°

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 (%)	70	69	70	74	81	83	87	82	79	80	78	74	71	65	57	54	59	92	93	94	97	98	98	98

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	763	762	762	762	762	761	761	761	759	758	758	756	755	755	753	753	752	750	749	748	746	745

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	0.3	0.8	1.2	1.5	2.4	1.4	0.5	0.5	0.2	0.3	0.1	0	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)	10	10.8	10.5	9.5	9	9.1	9.9	9.7	8.7	9.1	9.8	10.5	11.4	11.6	11.4	10.6	10.1	9.4	9.2	7.6	5.3	2.9	2.5	2.8
PM10 (µg/m³)	10.3	11.2	11	9.9	9.5	9.5	10.3	10.1	9	9.5	10.2	11	12	12.3	11.9	11	10.5	9.7	9.5	7.7	5.4	2.9	2.5	2.8
Ozone (O₃) (µg/m³)	83	83	83	82	81	81	84	88	92	95	98	101	105	109	111	112	111	109	105	98	91	81	69	64
NO₂ (µg/m³)	3	3.5	4.1	4.8	5.6	5.9	5.4	4.5	3.7	3.4	3.3	3.2	3.2	3.3	3.4	3.5	3.6	3.7	4	4.3	4.5	4.3	4	3.5
SO₂ (µg/m³)	1.8	2	2.2	2.2	2.2	2.3	2.6	3	3.5	4.2	5	5.4	5.3	4.9	4.4	3.8	3.2	2.7	2.5	2.5	2.4	2.1	1.8	1.5
CO (µg/m³)	175.9	180.9	186.9	193.9	202.9	208.9	211.9	212.9	213.9	217.9	221.9	221.9	211.9	197.9	187.9	186.9	189.9	191.9	192.9	192.9	190.9	184.9	175.9	168.9

Mon, Apr 27, 2026

Tue, Apr 28 →

Frequently asked questions about the weather in Niagara

Today in Niagara the temperature ranges from 7 °C to 16 °C, wind up to 7.11 m/s. Check the detailed hourly forecast above for more information.

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

The wind speed in Niagara today reaches up to 7.11 m/s with gusts up to 14.14 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Niagara today ranges from 54% to 98%. View the humidity chart above for hourly details.

The UV index in Niagara today reaches up to 2.4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Niagara today ranges from 745 to 764 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Niagara today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

Niagara 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 →