5-day weather forecast Niagara Falls 12-06-2026

Weather forecast Niagara Falls Friday, June 12 12.06.2026: sunny, temperature from 18 °C to 23 °C.

Precipitation probability 15%. Wind up to 6.81 m/s (gusts 10.86 m/s). Air humidity 60–98%, atmospheric pressure 754–759 mm Hg, UV index up to 8.9.

Sunrise 05:36
Sunset 20:55
New Moon3% illuminated
Moonrise 03:01 · Moonset 18:18
Chart
Table

Forecast from 18 °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)202021212121222222222121222323232323222120191818
Precipitation (mm/hr)000000000.351.521.810.120.520.040000000000

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 (%)015321523272931739499891008181500000000
Rain chance (%)152023171818181749798242612213434457898

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)3.613.193.313.894.114.614.815.115.816.814.695.1954.815.315.695.615.395.815.194.393.813.693.69
Wind gust (m/s)7.566.726.928.198.619.589.899.619.7810.868.088.868.227.898.648.929.148.979.899.58.617.977.787.61
Wind direction (°)SSW 202°SSW 209°S 180°S 176°SSW 199°SSW 210°SSW 209°SW 214°SW 223°SW 225°WSW 247°WSW 258°W 269°W 265°W 270°W 264°W 267°W 268°W 272°W 269°W 260°WSW 247°WSW 258°W 264°

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 (%)949596979695969289959897907865606060626773788077

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)755756755755754754754754754754754755755755755756756757757757758758758759

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 Index00000000.41.22.64.36.47.98.95.14.94.73.41.80.70.2000

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)19.717.414.712.310.79.48.36.55.34.94.84.95.36.17.475.54.14.65.56.36.86.96.9
PM10 (µg/m³)2017.614.912.410.99.58.46.65.454.95.15.46.27.57.15.64.45.36.57.588.18
Ozone (O₃) (µg/m³)666260595958534847556882971121221241211151059381716256
NO₂ (µg/m³)1815.913.711.38.87.37.89.410.29.37.76.35.34.64.34.34.86.39.814.317.819.520.320.1
SO₂ (µg/m³)1.11.11.110.80.80.91.11.31.61.92.12.22.12.121.91.92.12.42.72.933
CO (µg/m³)159146138135136139145152157156152150153158165175187201219239254262265264

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.