5-day weather forecast Toronto Oct 3, 2026

17°9° · Sunny

Weather forecast Toronto today Oct 3, 2026: sunny, temperature from 9 °C to 17 °C.

Precipitation probability 8%. Wind up to 3.19 m/s (gusts 8.81 m/s). Air humidity 43–72%, atmospheric pressure 767–771 mm Hg, UV index up to 4.5.

5 days at a glance — tap a day to open it
Sunrise 07:17
Sunset 18:55
Last Quarter45% illuminated
Moonrise 23:31 · Moonset 15:00
Chart
Table
Sat, Oct 3, 2026

Forecast from 9 °C to 17 °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)1110101099101010121415161617171716151413131313
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 (%)041000055555514877000551410
Rain chance (%)888888665322121111123344

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)2.812.612.392.191.611.51.611.51.311.611.691.892.312.693.113.193.192.892.692.1922.192.192.11
Wind gust (m/s)8.817.616.816.424.533.333.423.333.422.832.562.117.317.697.117.196.197.892.813.8956.226.726.61
Wind direction (°)NNW 331°NNW 339°N 353°N 10°N 6°N 2°N 8°NNE 21°NNE 30°NE 55°E 79°ESE 121°SE 127°SE 130°SE 132°SE 134°SE 135°SE 128°SE 128°SE 126°ESE 119°ESE 108°ESE 104°ESE 106°

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 (%)697172706971696866574947454444434343455054575960

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)767768768769769770770770770771771771771771770770770770770770770770770769

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 Index0000000000.51.42.73.84.54.33.42.110.300000

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)5.95.75.34.94.74.74.85.269.37.24.232.82.72.72.62.72.94.566.15.85.6
PM10 (µg/m³)6.15.85.45.14.84.84.85.36.19.37.24.332.82.82.72.62.734.666.15.95.6
Ozone (O₃) (µg/m³)373635343331272219263645536167707168584535323436
NO₂ (µg/m³)15.213.812.711.911.311.814.518.221.419.717.314.812.29.57.97.27.510.217.627.43434.832.328.7
SO₂ (µg/m³)4.13.73.43.33.33.64.35.377.99.19.797.56.56.26.26.57.28.18.78.88.78.1
CO (µg/m³)183171160145130128148181209228241241218183157146144158205268298265199148
Sat, Oct 3, 2026

Frequently asked questions about the 5-day weather in Toronto

What will the weather be like in Toronto over the next 5 days?

Over the next 5 days in Toronto the temperature is expected to range from about 7 to 23 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Toronto?

The chance of rain in Toronto over the next 5 days reaches 42%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Toronto?

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.

Which of the next 5 days in Toronto will be the warmest and which the coolest?

Over the next 5 days the temperature in Toronto ranges from about 7 to 23 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Toronto over the next 5 days?

Over the next 5 days the wind in Toronto picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Toronto is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 42%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Toronto?

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.

Will I need an umbrella or sunscreen in Toronto this week?

Rain reaches a 42% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 4.5; sunscreen is worth it from about 3 upwards.

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.