5-day weather forecast Niagara 20-05-2026
Weather forecast Niagara Wednesday, May 20 20.05.2026: sunny, temperature from 3 °C to 14 °C.
No precipitation expected. Wind up to 6 m/s (gusts 8.06 m/s). Air humidity 32–83%, atmospheric pressure 765–773 mm Hg, UV index up to 7.1.
Sunrise 05:15
Sunset 20:22
Sunset 20:22
Waxing Crescent15% illuminated
Moonrise 08:43 · Moonset 00:15
Moonrise 08:43 · Moonset 00:15
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 7 °C | 0% | 100% | 60% | 765 mm Hg | NW 312° 6 (8.06) m/s | 0 |
| 01:00 | Overcast | 7 °C | 0% | 97% | 57% | 765 mm Hg | NW 315° 5.31 (7.22) m/s | 0 |
| 02:00 |  Partly cloudy | 6 °C | 0% | 39% | 61% | 766 mm Hg | NW 319° 4.39 (5.97) m/s | 0 |
| 03:00 |  Cloudy | 5 °C | 0% | 71% | 74% | 767 mm Hg | NW 319° 4 (5.83) m/s | 0 |
| 04:00 | Partly cloudy | 4 °C | 0% | 45% | 78% | 767 mm Hg | NW 323° 3.81 (5.53) m/s | 0 |
| 05:00 | Partly cloudy | 3 °C | 0% | 55% | 82% | 768 mm Hg | NW 321° 3.19 (4.78) m/s | 0 |
| 06:00 |  Partly cloudy | 4 °C | 0% | 37% | 83% | 769 mm Hg | NW 316° 2.81 (3.92) m/s | 0.1 |
| 07:00 | Partly cloudy | 5 °C | 0% | 46% | 75% | 770 mm Hg | NNW 327° 3.89 (4.81) m/s | 0.5 |
| 08:00 | Partly cloudy | 6 °C | 0% | 34% | 62% | 770 mm Hg | NNW 332° 4.31 (4.94) m/s | 1.3 |
| 09:00 |  Sunny | 8 °C | 0% | 0% | 53% | 770 mm Hg | NNW 335° 4.19 (4.83) m/s | 2.3 |
| 10:00 | Sunny | 9 °C | 0% | 19% | 47% | 770 mm Hg | NNW 337° 4 (4.61) m/s | 3.2 |
| 11:00 | Sunny | 11 °C | 0% | 0% | 42% | 770 mm Hg | NNW 340° 3.89 (4.5) m/s | 4.4 |
| 12:00 | Sunny | 12 °C | 0% | 15% | 39% | 770 mm Hg | NNW 341° 3.61 (4.14) m/s | 6.6 |
| 13:00 | Sunny | 13 °C | 0% | 24% | 36% | 770 mm Hg | NNW 343° 3.19 (3.67) m/s | 7.1 |
| 14:00 | Sunny | 14 °C | 0% | 18% | 33% | 770 mm Hg | NNW 344° 2.81 (3.22) m/s | 6.5 |
| 15:00 | Sunny | 14 °C | 0% | 14% | 32% | 769 mm Hg | NNW 347° 2.69 (3.11) m/s | 5.2 |
| 16:00 | Sunny | 14 °C | 0% | 11% | 32% | 769 mm Hg | N 352° 2.61 (3) m/s | 3.7 |
| 17:00 | Sunny | 14 °C | 0% | 13% | 32% | 770 mm Hg | N 352° 2.31 (2.64) m/s | 2.2 |
| 18:00 | Sunny | 13 °C | 0% | 15% | 35% | 770 mm Hg | N 4° 2.31 (2.86) m/s | 0.9 |
| 19:00 | Sunny | 10 °C | 0% | 12% | 51% | 770 mm Hg | ENE 68° 2.69 (3.97) m/s | 0.3 |
| 20:00 | Sunny | 7 °C | 0% | 8% | 65% | 771 mm Hg | ESE 109° 2.89 (4.78) m/s | 0 |
| 21:00 | Partly cloudy | 5 °C | 0% | 33% | 75% | 772 mm Hg | ESE 104° 1.69 (3.58) m/s | 0 |
| 22:00 |  Clear | 4 °C | 0% | 19% | 79% | 773 mm Hg | SE 133° 1.69 (3.58) m/s | 0 |
| 23:00 | Clear | 3 °C | 0% | 21% | 81% | 773 mm Hg | SSE 148° 1.39 (2.94) 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.