5-day weather forecast Niagara 27-08-2026

Weather forecast Niagara tomorrow 27.08.2026: sunny, temperature from 13 °C to 23 °C.

Precipitation probability 43%. Wind up to 5.11 m/s (gusts 10.83 m/s). Air humidity 36–98%, atmospheric pressure 758–764 mm Hg, UV index up to 6.

Sunrise 06:07
Sunset 19:40
Full Moon100% illuminated
Moonrise 19:33 · Moonset 05:39
Chart
Table

Forecast from 13 °C to 23 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)181817161615141415171820212222222323222017151313
Precipitation (mm/hr)0.010.010000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)6785457100100863600000051432160169898
Rain chance (%)192112142042432813632211112226102922

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.192.693.113.193.113.193.193.814.315.115.114.894.694.694.614.53.893.113.52.692.1921.190.69
Wind gust (m/s)8.039.8310.4210.039.8110.5310.8310.4210.619.198.588.147.57.226.926.615.725.3364.365.421.191.42
Wind direction (°)WNW 302°NW 316°NW 316°NW 311°NW 309°NW 313°NW 317°NW 325°NW 326°NNW 328°NNW 332°NNW 339°N 350°N 356°N 359°N 2°N 6°N 357°NNW 345°NNE 22°ENE 58°NE 52°SE 145°E 88°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)838086919698989382726053484441393836415471819078

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)758758758759759760760761761761761761761761761761761761762762763764764764

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.20.71.83.34.85.961.91.11.71.10.200000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)2.52.52.52.52.62.72.72.62.42.42.83.544.15.24.44.85.35.96.25.95.44.74.2
PM10 (µg/m³)2.52.52.52.52.62.72.72.62.52.42.93.64.14.25.24.44.95.366.365.44.84.3
Ozone (O₃) (µg/m³)706968676663605859626567686970706966615753494643
NO₂ (µg/m³)1.51.51.51.41.31.31.31.210.70.50.40.30.30.20.20.30.71.21.72.12.52.93.5
SO₂ (µg/m³)0.20.20.20.30.30.30.30.30.30.20.20.20.30.30.30.30.30.30.30.30.30.30.30.3
CO (µg/m³)129123119117115115116116113109111123141155161164171189212225219203191189

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.