5-day weather forecast Toronto 18-05-2026
Weather forecast Toronto Monday, May 18 18.05.2026: sunny, temperature from 12 °C to 25 °C.
Precipitation probability 77%. Wind up to 7.11 m/s (gusts 14.67 m/s). Air humidity 54–98%, atmospheric pressure 761–765 mm Hg, UV index up to 8.
Sunrise 05:50
Sunset 20:39
Sunset 20:39
Waxing Crescent2% illuminated
Moonrise 06:50 · Moonset 23:36
Moonrise 06:50 · Moonset 23:36
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 14 °C | 0% | 27% | 81% | 765 mm Hg | ESE 102° 2.11 (4.42) m/s | 0 |
| 01:00 |  Patchy rain possible | 13 °C | 77% (0.01 mm/hr) | 57% | 84% | 765 mm Hg | ENE 76° 2 (4.19) m/s | 0 |
| 02:00 | Partly cloudy | 13 °C | 0% | 35% | 87% | 764 mm Hg | ESE 104° 2.31 (4.83) m/s | 0 |
| 03:00 | Partly cloudy | 12 °C | 0% | 60% | 92% | 764 mm Hg | ESE 113° 1.31 (2.72) m/s | 0 |
| 04:00 |  Mist | 12 °C | 64% (0.01 mm/hr) | 90% | 96% | 764 mm Hg | ESE 104° 1.5 (3.14) m/s | 0 |
| 05:00 | Mist | 12 °C | 76% (0.01 mm/hr) | 100% | 97% | 764 mm Hg | E 98° 1.61 (3.36) m/s | 0 |
| 06:00 |  Fog | 12 °C | 73% (0.01 mm/hr) | 100% | 98% | 764 mm Hg | E 87° 1.81 (3.78) m/s | 0 |
| 07:00 | Fog | 12 °C | 0% | 100% | 97% | 764 mm Hg | E 101° 1.89 (4) m/s | 0.2 |
| 08:00 |  Mist | 13 °C | 66% (0.01 mm/hr) | 100% | 96% | 764 mm Hg | SE 132° 1.69 (3.53) m/s | 0.6 |
| 09:00 | Mist | 15 °C | 0% | 98% | 94% | 764 mm Hg | SSE 167° 1.61 (3.06) m/s | 1.3 |
| 10:00 |  Partly cloudy | 17 °C | 0% | 47% | 87% | 764 mm Hg | S 188° 2.39 (4.33) m/s | 2.5 |
| 11:00 |  Patchy rain possible | 19 °C | 71% (0.01 mm/hr) | 80% | 77% | 764 mm Hg | S 191° 2.89 (5.31) m/s | 4.9 |
| 12:00 |  Sunny | 21 °C | 0% | 17% | 71% | 764 mm Hg | SSW 194° 4.31 (8.33) m/s | 6.9 |
| 13:00 | Sunny | 23 °C | 0% | 5% | 64% | 763 mm Hg | SSW 206° 5 (10.03) m/s | 7.9 |
| 14:00 | Sunny | 24 °C | 0% | 2% | 59% | 763 mm Hg | SSW 210° 6.31 (12.61) m/s | 8 |
| 15:00 | Sunny | 24 °C | 0% | 4% | 56% | 762 mm Hg | SSW 209° 7 (14.28) m/s | 6.9 |
| 16:00 | Sunny | 25 °C | 0% | 6% | 54% | 762 mm Hg | SW 219° 7.11 (14.67) m/s | 5.1 |
| 17:00 | Sunny | 24 °C | 0% | 10% | 56% | 761 mm Hg | SSW 212° 6.89 (14.47) m/s | 3.1 |
| 18:00 | Sunny | 24 °C | 0% | 7% | 59% | 761 mm Hg | SW 217° 6.39 (13.44) m/s | 1.6 |
| 19:00 | Sunny | 23 °C | 0% | 0% | 63% | 761 mm Hg | SW 221° 5.69 (11.97) m/s | 0.6 |
| 20:00 | Sunny | 22 °C | 0% | 0% | 67% | 762 mm Hg | SW 221° 5.61 (11.75) m/s | 0.1 |
| 21:00 |  Clear | 21 °C | 0% | 3% | 70% | 762 mm Hg | SW 221° 5.19 (10.92) m/s | 0 |
| 22:00 | Clear | 20 °C | 0% | 22% | 72% | 762 mm Hg | SSW 213° 4.39 (9.25) m/s | 0 |
| 23:00 | Partly cloudy | 20 °C | 0% | 28% | 74% | 762 mm Hg | SSW 210° 4.11 (8.61) m/s | 0 |
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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.