5-day weather forecast Toronto 18-05-2026

Weather forecast Toronto Monday, May 18 18.05.2026: sunny, temperature from 12 °C to 23 °C.

Precipitation probability 86%. Wind up to 4.89 m/s (gusts 10.28 m/s). Air humidity 66–98%, atmospheric pressure 761–765 mm Hg, UV index up to 8.

Sunrise 05:50
Sunset 20:39
Waxing Crescent2% illuminated
Moonrise 06:50 · Moonset 23:36
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Patchy rain possible
14 °C86% (0.01 mm/hr)76%72%765 mm HgESE 104° 2 (4.19) m/s0
01:00Weather
Patchy rain possible
14 °C100% (0.08 mm/hr)75%76%765 mm HgE 98° 1.61 (3.36) m/s0
02:00Weather
Moderate rain at times
13 °C100% (2.93 mm/hr)52%87%765 mm HgENE 68° 0.69 (1.42) m/s0
03:00Weather
Light rain
13 °C100% (0.82 mm/hr)78%96%765 mm HgE 79° 1.19 (2.53) m/s0
04:00Weather
Fog
13 °C71% (0.02 mm/hr)100%97%764 mm HgE 92° 2.11 (4.42) m/s0
05:00Weather
Fog
13 °C100% (0.13 mm/hr)100%98%765 mm HgESE 107° 2.31 (4.83) m/s0
06:00Weather
Fog
12 °C73% (0.01 mm/hr)100%98%765 mm HgE 90° 2.31 (4.81) m/s0
07:00Weather
Fog
12 °C0% 100%98%765 mm HgE 89° 2.19 (4.61) m/s0.2
08:00Weather
Fog
13 °C79% (0.01 mm/hr)100%97%765 mm HgE 91° 1.89 (3.86) m/s0.6
09:00Weather
Mist
13 °C80% (0.01 mm/hr)97%97%765 mm HgE 91° 1.89 (3.67) m/s1.3
10:00Weather
Mist
14 °C0% 98%95%765 mm HgESE 123° 1.69 (3.11) m/s2.5
11:00Weather
Cloudy
16 °C0% 84%92%765 mm HgSE 135° 1.39 (2.5) m/s4.9
12:00Weather
Partly cloudy
17 °C0% 34%84%764 mm HgSSE 153° 1.89 (3.25) m/s6.9
13:00Weather
Patchy rain possible
19 °C86% (0.01 mm/hr)84%77%764 mm HgSSE 160° 2.69 (4.67) m/s7.9
14:00Weather
Patchy rain possible
20 °C73% (0.01 mm/hr)80%73%764 mm HgSSE 168° 3 (5.42) m/s8
15:00Weather
Patchy rain possible
21 °C65% (0.01 mm/hr)70%70%763 mm HgS 174° 3.5 (6.75) m/s6.9
16:00Weather
Sunny
22 °C0% 6%69%763 mm HgS 188° 4.11 (8.61) m/s5.1
17:00Weather
Sunny
23 °C0% 6%66%762 mm HgSSW 203° 4.81 (10.08) m/s3.1
18:00Weather
Sunny
23 °C0% 7%67%761 mm HgSSW 206° 4.89 (10.28) m/s1.6
19:00Weather
Sunny
22 °C0% 5%71%761 mm HgSSW 210° 4.81 (10.08) m/s0.6
20:00Weather
Sunny
21 °C0% 5%76%761 mm HgSSW 209° 4.89 (10.28) m/s0.1
21:00Weather
Clear
21 °C0% 5%79%761 mm HgSSW 205° 4.81 (10.08) m/s0
22:00Weather
Clear
20 °C0% 0%80%761 mm HgSSW 205° 4.81 (10.08) m/s0
23:00Weather
Clear
19 °C0% 15%81%761 mm HgSSW 210° 4.39 (9.25) m/s0

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.