5-day weather forecast Niagara 17-05-2026
Weather forecast Niagara today 17.05.2026: sunny, temperature from 7 °C to 16 °C.
Precipitation probability 100%. Wind up to 4.11 m/s (gusts 5.72 m/s). Air humidity 46–99%, atmospheric pressure 758–764 mm Hg, UV index up to 5.1.
Sunset 20:19
Moonrise 05:20 · Moonset 22:13
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 12 °C | 0% | 0% | 56% | 762 mm Hg | N 4° 1.61 (3.17) m/s | 0 |
| 01:00 | Clear | 10 °C | 0% | 0% | 55% | 763 mm Hg | N 8° 2 (3.94) m/s | 0 |
| 02:00 | Clear | 9 °C | 0% | 0% | 53% | 764 mm Hg | N 3° 2 (3.86) m/s | 0 |
| 03:00 | Clear | 8 °C | 0% | 0% | 59% | 764 mm Hg | NNE 29° 1.81 (3.39) m/s | 0 |
| 04:00 | Clear | 7 °C | 0% | 0% | 65% | 764 mm Hg | NE 43° 1.81 (3.42) m/s | 0 |
| 05:00 | Clear | 7 °C | 0% | 1% | 71% | 764 mm Hg | NE 52° 1.5 (2.97) m/s | 0 |
| 06:00 |  Sunny | 7 °C | 0% | 1% | 73% | 764 mm Hg | NE 54° 1.5 (2.67) m/s | 0.1 |
| 07:00 | Sunny | 7 °C | 0% | 0% | 67% | 762 mm Hg | NE 51° 2.81 (3.53) m/s | 0.5 |
| 08:00 | Sunny | 9 °C | 0% | 1% | 68% | 764 mm Hg | ENE 69° 2.61 (3) m/s | 1.1 |
| 09:00 | Sunny | 11 °C | 0% | 0% | 59% | 764 mm Hg | ENE 66° 3.5 (4.03) m/s | 2.1 |
| 10:00 | Sunny | 13 °C | 0% | 0% | 54% | 764 mm Hg | E 89° 2.5 (2.89) m/s | 3.3 |
| 11:00 | Sunny | 15 °C | 0% | 1% | 48% | 763 mm Hg | ESE 107° 3.39 (3.92) m/s | 4.6 |
| 12:00 | Sunny | 16 °C | 0% | 3% | 46% | 762 mm Hg | ESE 107° 3.5 (4.03) m/s | 5.1 |
| 13:00 |  Patchy rain possible | 15 °C | 100% (0.1 mm/hr) | 89% | 46% | 762 mm Hg | ESE 122° 4.11 (4.72) m/s | 3.5 |
| 14:00 | Patchy rain possible | 14 °C | 100% (0.36 mm/hr) | 82% | 66% | 762 mm Hg | SE 127° 3.39 (4.39) m/s | 1.6 |
| 15:00 | Patchy rain possible | 12 °C | 100% (1.45 mm/hr) | 85% | 82% | 762 mm Hg | SE 128° 3.19 (4.64) m/s | 0.9 |
| 16:00 |  Light rain | 10 °C | 100% (0.85 mm/hr) | 98% | 87% | 762 mm Hg | ESE 102° 3.31 (3.94) m/s | 2.9 |
| 17:00 | Patchy rain possible | 9 °C | 86% (0.02 mm/hr) | 100% | 81% | 761 mm Hg | E 83° 3.11 (4.53) m/s | 0.8 |
| 18:00 | Patchy rain possible | 9 °C | 100% (0.09 mm/hr) | 100% | 86% | 761 mm Hg | E 89° 2.5 (3.64) m/s | 0.2 |
| 19:00 | Light rain | 9 °C | 100% (1.06 mm/hr) | 100% | 96% | 761 mm Hg | E 96° 2.89 (4.11) m/s | 0.1 |
| 20:00 |  Fog | 9 °C | 100% (0.07 mm/hr) | 100% | 98% | 761 mm Hg | E 94° 3 (4.47) m/s | 0 |
| 21:00 |  Light drizzle | 9 °C | 100% (0.63 mm/hr) | 100% | 99% | 760 mm Hg | ESE 103° 3.69 (5.5) m/s | 0 |
| 22:00 |  Light rain shower | 9 °C | 100% (0.38 mm/hr) | 100% | 98% | 759 mm Hg | ESE 105° 3.89 (5.61) m/s | 0 |
| 23:00 | Light rain shower | 9 °C | 100% (0.25 mm/hr) | 100% | 99% | 758 mm Hg | ESE 109° 3.89 (5.72) m/s | 0 |
Frequently asked questions about the weather in Niagara
Today in Niagara the temperature ranges from 7 °C to 16 °C, wind up to 4.11 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Niagara today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Niagara today reaches up to 4.11 m/s with gusts up to 5.72 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Niagara today ranges from 46% to 99%. View the humidity chart above for hourly details.
The UV index in Niagara today reaches up to 5.1. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Niagara today ranges from 758 to 764 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Niagara today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.
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.