5-day weather forecast Toronto Sep 18, 2026

22°15° · Overcast

Weather forecast Toronto Friday Sep 18, 2026: overcast, temperature from 15 °C to 22 °C.

Precipitation probability 20%. Wind up to 3.61 m/s (gusts 10.14 m/s). Air humidity 36–76%, atmospheric pressure 767–770 mm Hg, UV index up to 5.

Sunrise 07:00
Sunset 19:23
First Quarter53% illuminated
Moonrise 15:29 · Moonset 23:42
Chart
Table
Fri, Sep 18, 2026

Forecast from 15 °C to 22 °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)161515151515151515161820212222222221201918181817
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 (%)87781552059918100999510083100100100100100989694969899
Rain chance (%)141488982071713111081010101010101011121213

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)3.613.192.892.52.311.8922.111.811.891.611.8122.52.692.692.692.692.392.111.811.190.690.11
Wind gust (m/s)10.149.339.038.0375.834.814.694.313.332.922.3977.57.697.697.697.696.314.813.422.391.310.31
Wind direction (°)N 349°N 349°N 352°N 359°N 6°N 6°N 356°N 1°NNE 16°NNE 32°ENE 64°E 91°ESE 118°SE 128°SE 139°SE 145°SSE 150°SSE 155°SSE 154°SSE 154°SSE 153°S 188°SW 223°WSW 258°

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 (%)666973757676747166564742393736383940434750525456

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)769769769769769769770770770770770770769768768768767767767767767767767767

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 Index000000003444555555540000

Air quality & pollen

Air quality is available for the first three days only.

Fri, Sep 18, 2026

Toronto 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.