5-day weather forecast Niagara Falls Oct 17, 2026
10°Weather forecast Niagara Falls Saturday Oct 17, 2026: sunny, temperature from 4 °C to 10 °C.
Precipitation probability 39%. Wind up to 7.31 m/s (gusts 13.22 m/s). Air humidity 32–74%, atmospheric pressure 762–772 mm Hg, UV index up to 3.
Weather Alerts
squall warning in effect
squall
Squalls with wind gusts up to 35 knots, frequent lightning and hail of 1 to 2 centimetres are expected or occurring in the area.
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Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
5 days at a glance — tap a day to open it
Sunrise 07:32
Sunset 18:30
Sunset 18:30
First Quarter47% illuminated
Moonrise 14:43 · Moonset 23:35
Moonrise 14:43 · Moonset 23:35
Chart
Table
Sat, Oct 17, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 6 °C | 21% (0.03 mm/hr) | 100% | 69% | 762 mm Hg | NNW 332° 7.19 (12.33) m/s | 0 |
| 01:00 | Patchy rain possible | 6 °C | 17% (0.02 mm/hr) | 100% | 64% | 763 mm Hg | NNW 333° 6.81 (12.81) m/s | 0 |
| 02:00 |  Light drizzle | 6 °C | 39% (0.24 mm/hr) | 100% | 68% | 764 mm Hg | NW 326° 6.89 (12.81) m/s | 0 |
| 03:00 | Patchy rain possible | 5 °C | 17% (0.05 mm/hr) | 74% | 64% | 765 mm Hg | NNW 327° 7.31 (13.22) m/s | 0 |
| 04:00 | Patchy rain possible | 5 °C | 10% (0.01 mm/hr) | 60% | 61% | 766 mm Hg | NNW 332° 6.5 (12.72) m/s | 0 |
| 05:00 |  Moderate or heavy snow showers | 4 °C | 29% (0.12 mm/hr) | 88% | 73% | 767 mm Hg | NW 323° 5.89 (11.33) m/s | 0 |
| 06:00 |  Light sleet showers | 4 °C | 30% (0.15 mm/hr) | 89% | 74% | 768 mm Hg | NW 322° 4.81 (10.5) m/s | 0 |
| 07:00 | Patchy rain possible | 4 °C | 28% (0.12 mm/hr) | 100% | 70% | 769 mm Hg | NW 310° 5.39 (10.31) m/s | 0 |
| 08:00 |  Patchy light snow | 4 °C | 14% (0.02 mm/hr) | 84% | 60% | 770 mm Hg | NW 310° 6 (10.72) m/s | 0 |
| 09:00 | Sunny | 4 °C | 4% | 5% | 57% | 770 mm Hg | NW 312° 5.31 (9.5) m/s | 2 |
| 10:00 |  Partly cloudy | 5 °C | 4% | 39% | 49% | 771 mm Hg | NW 316° 5.39 (8.92) m/s | 2 |
| 11:00 | Sunny | 6 °C | 2% | 7% | 46% | 771 mm Hg | NW 310° 5.39 (8.31) m/s | 3 |
| 12:00 | Sunny | 6 °C | 1% | 5% | 43% | 772 mm Hg | NW 308° 5.5 (8.5) m/s | 3 |
| 13:00 | Sunny | 7 °C | 1% | 5% | 40% | 771 mm Hg | NW 309° 5.31 (8.33) m/s | 3 |
| 14:00 | Sunny | 8 °C | 1% | 0% | 37% | 771 mm Hg | NW 308° 5 (8.22) m/s | 3 |
| 15:00 | Sunny | 9 °C | 1% | 0% | 33% | 770 mm Hg | NW 305° 4.81 (7.92) m/s | 3 |
| 16:00 | Sunny | 9 °C | 1% | 0% | 32% | 770 mm Hg | WNW 298° 4.39 (7.92) m/s | 3 |
| 17:00 | Sunny | 10 °C | 1% | 5% | 35% | 770 mm Hg | WNW 287° 4.11 (8.33) m/s | 3 |
| 18:00 | Sunny | 9 °C | 1% | 5% | 40% | 770 mm Hg | W 276° 3.61 (7.92) m/s | 3 |
| 19:00 |  Clear | 8 °C | 2% | 4% | 47% | 770 mm Hg | W 266° 3.31 (8.42) m/s | 0 |
| 20:00 | Clear | 7 °C | 2% | 0% | 52% | 771 mm Hg | W 273° 3.89 (9) m/s | 0 |
| 21:00 | Clear | 7 °C | 3% | 0% | 58% | 771 mm Hg | W 276° 3.19 (8.72) m/s | 0 |
| 22:00 | Clear | 6 °C | 3% | 0% | 58% | 771 mm Hg | WSW 256° 2.5 (8.72) m/s | 0 |
| 23:00 | Clear | 6 °C | 3% | 0% | 58% | 771 mm Hg | WSW 246° 2.81 (9.92) m/s | 0 |
Sat, Oct 17, 2026
Niagara Falls 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.