5-day weather forecast Toronto 04-08-2026

Weather forecast Toronto today 04.08.2026: sunny, temperature from 14 °C to 29 °C.

Precipitation probability 11%. Wind up to 3.31 m/s (gusts 5.19 m/s). Air humidity 45–85%, atmospheric pressure 762–764 mm Hg, UV index up to 8.4.

Sunrise 06:10
Sunset 20:37
Last Quarter55% illuminated
Moonrise 23:03 · Moonset 12:32
Chart
Table
Tue, Aug 4, 2026

Forecast from 14 °C to 29 °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)171616151515141517192023242528292929282823211919
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 (%)000011000172000000000000
Rain chance (%)469877710117874322111246711

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)2.111.811.691.691.891.391.191.611.692.112.312.52.52.692.612.52.52.813.3132.392.191.811.5
Wind gust (m/s)4.423.783.583.5842.862.4232.642.832.973.193.253.563.563.473.584.175.195.034.694.613.783.14
Wind direction (°)NW 305°WNW 299°WNW 289°WNW 297°NW 310°WNW 299°W 274°WSW 248°SW 232°SW 225°SW 223°SW 223°SW 215°SSW 205°SSW 202°S 191°S 186°S 180°S 175°S 176°S 186°SSW 204°SW 224°SW 223°

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 (%)637080777474758385757573665755504746454962707584

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)762762762763763763763764764764764764764764764763763763763763763763764764

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 Index00000000.20.81.93.75.87.58.48.26.9531.40.50000

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)8.18.58.58.387.77.98.79.510.810.58.88.18.510.412.113.614.414.613.61413.612.713
PM10 (µg/m³)8.48.78.78.48.27.988.89.71110.798.38.710.612.313.714.614.713.814.113.712.813.1
Ozone (O₃) (µg/m³)2220181717171717213145587082921011081091018774635344
NO₂ (µg/m³)30.630.129.22826.524.823.121.319.81918.617.916.314.313.212.913.315.922.130.437.441.844.847
SO₂ (µg/m³)5.45.14.84.64.34.24.144.45.67.38.48.37.77.16.86.56.67.288.79.29.69.6
CO (µg/m³)331306281257233227253296327334328319307291276257240247297372434473500515
Tue, Aug 4, 2026

Frequently asked questions about the 5-day weather in Toronto

Over the next 5 days in Toronto the temperature is expected to range from about 14 to 30 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Toronto over the next 5 days reaches 75%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Over the next 5 days the temperature in Toronto ranges from about 14 to 30 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Toronto picks up to 5 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 75%) and light wind — easy to compare on the 5-day charts above.

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

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.