5-day weather forecast Niagara Falls Oct 19, 2026

18°9° · Sunny

Weather forecast Niagara Falls tomorrow Oct 19, 2026: sunny, temperature from 9 °C to 18 °C.

Precipitation probability 7%. Wind up to 3.89 m/s (gusts 9.22 m/s). Air humidity 40–73%, atmospheric pressure 771–774 mm Hg, UV index up to 5.

Sunrise 07:34
Sunset 18:27
First Quarter68% illuminated
Moonrise 15:40 · Moonset 00:40
Chart
Table

Forecast from 9 °C to 18 °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)12111110101010910111315161717181817151313121212
Precipitation (mm/hr)000000000000000000000000

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 (%)000000000000000000000000
Rain chance (%)333445555321111111356667

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)3.613.112.812.812.612.612.812.692.612.813.893.693.393.393.393.1932.612.191.891.691.8121.61
Wind gust (m/s)9.228.927.927.727.226.616.616.56.3176.315.224.614.534.424.223.833.423.393.142.722.533.112.31
Wind direction (°)SSW 200°SSW 206°SSW 206°SSW 200°SSW 199°SSW 196°SSW 193°SSW 195°S 190°SSW 192°SSW 203°SSW 210°SW 222°SW 231°SW 235°WSW 237°SW 234°WSW 237°SW 223°SSW 205°SSW 202°SSW 205°SSW 203°SW 228°

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 (%)545760616465656564585246424140404246566670717273

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)773773773773773773773773773774774773773773772771771771771771771771771771

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 Index000000003444555555500000

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)4.74.64.64.64.64.54.64.85.76.15.75.55.666.36.36.266.99.712.214.616.116.6
PM10 (µg/m³)5.45.25.154.94.84.855.86.25.95.866.36.56.66.46.37.11012.514.816.417
Ozone (O₃) (µg/m³)666463626159565250525559636872757774634735282525
NO₂ (µg/m³)8.387.87.77.68.19.711.913.212.811.610.49.48.37.87.279.51727.13539.441.741.1
SO₂ (µg/m³)2.62.62.62.72.82.93.13.33.63.94.34.64.84.84.94.94.95.15.76.57.48.59.69.9
CO (µg/m³)150141134129125129147171187186175167164163163161160168188216249289333371

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.