5-day weather forecast Niagara 19-05-2026
Weather forecast Niagara Tuesday, May 19 19.05.2026: cloudy, temperature from 7 °C to 18 °C.
Precipitation probability 100%. Wind up to 6.5 m/s (gusts 11.61 m/s). Air humidity 55–99%, atmospheric pressure 751–765 mm Hg, UV index up to 6.8.
Sunrise 05:16
Sunset 20:21
Sunset 20:21
Waxing Crescent7% illuminated
Moonrise 07:24 · Moonset below the horizon
Moonrise 07:24 · Moonset below the horizon
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 18 °C | 100% (1.67 mm/hr) | 100% | 99% | 755 mm Hg | S 185° 2.19 (4.25) m/s | 0 |
| 01:00 | Light rain shower | 18 °C | 100% (1.66 mm/hr) | 100% | 99% | 755 mm Hg | S 189° 3.31 (5.86) m/s | 0 |
| 02:00 |  Moderate or heavy rain shower | 18 °C | 100% (3.84 mm/hr) | 100% | 99% | 754 mm Hg | SSW 192° 3.39 (5.53) m/s | 0 |
| 03:00 |  Fog | 18 °C | 0% | 100% | 99% | 753 mm Hg | S 174° 2.19 (3.78) m/s | 0 |
| 04:00 | Light rain shower | 18 °C | 100% (1.87 mm/hr) | 100% | 98% | 752 mm Hg | S 191° 3.39 (6.22) m/s | 0 |
| 05:00 | Moderate or heavy rain shower | 18 °C | 100% (6.14 mm/hr) | 100% | 99% | 752 mm Hg | SSW 193° 2.69 (5.22) m/s | 0 |
| 06:00 |  Fog | 18 °C | 60% (0.02 mm/hr) | 100% | 99% | 751 mm Hg | S 175° 2.31 (4.5) m/s | 0 |
| 07:00 |  Patchy rain possible | 18 °C | 100% (0.09 mm/hr) | 71% | 94% | 752 mm Hg | SSW 212° 5.89 (11.61) m/s | 0 |
| 08:00 | Patchy rain possible | 18 °C | 66% (0.03 mm/hr) | 100% | 92% | 752 mm Hg | SW 229° 5.89 (8) m/s | 0.6 |
| 09:00 | Patchy rain possible | 18 °C | 63% (0.04 mm/hr) | 100% | 91% | 753 mm Hg | SW 235° 5.5 (7.11) m/s | 0.7 |
| 10:00 |  Light rain shower | 15 °C | 100% (0.15 mm/hr) | 100% | 90% | 754 mm Hg | WSW 251° 5.31 (7.14) m/s | 2.2 |
| 11:00 | Patchy rain possible | 16 °C | 76% (0.01 mm/hr) | 93% | 86% | 755 mm Hg | WNW 302° 5.11 (6) m/s | 2.6 |
| 12:00 |  Cloudy | 16 °C | 0% | 80% | 68% | 756 mm Hg | WNW 296° 5.39 (6.28) m/s | 1.1 |
| 13:00 | Cloudy | 16 °C | 0% | 81% | 61% | 757 mm Hg | WNW 297° 5.81 (6.67) m/s | 1.2 |
| 14:00 | Patchy rain possible | 15 °C | 69% (0.01 mm/hr) | 94% | 63% | 758 mm Hg | WNW 292° 6.5 (7.47) m/s | 6.8 |
| 15:00 |  Overcast | 15 °C | 0% | 91% | 60% | 758 mm Hg | WNW 294° 5.61 (6.44) m/s | 5.4 |
| 16:00 |  Partly cloudy | 15 °C | 0% | 59% | 55% | 758 mm Hg | WNW 293° 5.81 (6.67) m/s | 3.6 |
| 17:00 | Cloudy | 13 °C | 0% | 66% | 58% | 759 mm Hg | WNW 296° 6 (6.89) m/s | 1.7 |
| 18:00 | Overcast | 12 °C | 0% | 89% | 64% | 761 mm Hg | WNW 302° 5.19 (5.97) m/s | 0.6 |
| 19:00 | Overcast | 10 °C | 0% | 92% | 63% | 761 mm Hg | NW 304° 5.39 (7) m/s | 0.3 |
| 20:00 | Cloudy | 9 °C | 0% | 78% | 67% | 762 mm Hg | NW 313° 5.19 (6.61) m/s | 0 |
| 21:00 |  Partly cloudy | 8 °C | 0% | 38% | 67% | 763 mm Hg | NW 311° 5.31 (6.92) m/s | 0 |
| 22:00 |  Cloudy | 7 °C | 0% | 78% | 65% | 764 mm Hg | NW 307° 5.89 (8.03) m/s | 0 |
| 23:00 | Cloudy | 7 °C | 0% | 80% | 65% | 765 mm Hg | NW 308° 5.39 (7.11) m/s | 0 |
Niagara 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.