5-day weather forecast Niagara Falls Oct 15, 2026
17°Weather forecast Niagara Falls Thursday Oct 15, 2026: overcast, temperature from 9 °C to 17 °C.
Precipitation probability 75%. Wind up to 5.19 m/s (gusts 11.22 m/s). Air humidity 34–74%, atmospheric pressure 759–769 mm Hg, UV index up to 4.2.
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 07:29
Sunset 18:33
Sunset 18:33
Waxing Crescent27% illuminated
Moonrise 13:14 · Moonset 21:33
Moonrise 13:14 · Moonset 21:33
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 12 °C | 19% | 100% | 70% | 767 mm Hg | NNE 15° 2.81 (6.89) m/s | 0 |
| 01:00 | Overcast | 12 °C | 18% | 100% | 70% | 767 mm Hg | NNE 32° 3.11 (6.83) m/s | 0 |
| 02:00 | Overcast | 11 °C | 20% | 100% | 72% | 767 mm Hg | NNE 33° 3.5 (7.11) m/s | 0 |
| 03:00 |  Partly cloudy | 11 °C | 9% | 38% | 71% | 768 mm Hg | NE 40° 3.19 (6.39) m/s | 0 |
| 04:00 | Overcast | 10 °C | 19% | 93% | 73% | 768 mm Hg | NE 36° 2.39 (5.75) m/s | 0 |
| 05:00 | Overcast | 10 °C | 20% | 100% | 74% | 768 mm Hg | NE 51° 2.89 (6.92) m/s | 0 |
| 06:00 | Overcast | 10 °C | 20% | 100% | 74% | 769 mm Hg | ENE 57° 3.11 (7.42) m/s | 0 |
| 07:00 | Overcast | 9 °C | 20% | 100% | 73% | 769 mm Hg | ENE 63° 3 (7.42) m/s | 0 |
| 08:00 | Overcast | 10 °C | 18% | 99% | 70% | 769 mm Hg | ENE 66° 3.31 (7.11) m/s | 0 |
| 09:00 |  Partly cloudy | 10 °C | 8% | 50% | 63% | 769 mm Hg | ENE 66° 4.31 (6.61) m/s | 0.4 |
| 10:00 | Partly cloudy | 11 °C | 8% | 60% | 58% | 769 mm Hg | ENE 72° 4.39 (6.03) m/s | 1 |
| 11:00 |  Cloudy | 12 °C | 8% | 71% | 52% | 769 mm Hg | ENE 76° 4.19 (5.61) m/s | 1.7 |
| 12:00 |  Sunny | 14 °C | 2% | 5% | 46% | 768 mm Hg | ENE 77° 4.39 (5.83) m/s | 3.3 |
| 13:00 | Partly cloudy | 15 °C | 4% | 54% | 41% | 767 mm Hg | ENE 76° 4.19 (5.22) m/s | 4.2 |
| 14:00 | Overcast | 16 °C | 9% | 97% | 37% | 766 mm Hg | E 81° 4.39 (5.5) m/s | 4 |
| 15:00 | Overcast | 17 °C | 10% | 100% | 34% | 765 mm Hg | E 90° 4 (5) m/s | 3.2 |
| 16:00 | Overcast | 17 °C | 8% | 90% | 34% | 764 mm Hg | ENE 73° 4.19 (5) m/s | 1.7 |
| 17:00 | Cloudy | 17 °C | 7% | 80% | 36% | 764 mm Hg | ENE 77° 3.61 (5.11) m/s | 0.8 |
| 18:00 | Overcast | 15 °C | 10% | 100% | 42% | 764 mm Hg | NE 50° 4.61 (7.14) m/s | 0.2 |
| 19:00 | Overcast | 13 °C | 12% | 100% | 50% | 763 mm Hg | ENE 66° 5.19 (9.61) m/s | 0 |
| 20:00 | Overcast | 12 °C | 12% | 100% | 50% | 763 mm Hg | E 86° 5.19 (11.22) m/s | 0 |
| 21:00 | Overcast | 13 °C | 11% | 100% | 47% | 761 mm Hg | E 88° 4.11 (10.03) m/s | 0 |
| 22:00 |  Patchy rain possible | 14 °C | 17% (0.07 mm/hr) | 100% | 48% | 760 mm Hg | E 82° 2.69 (6.33) m/s | 0 |
| 23:00 |  Moderate rain | 12 °C | 75% (3.02 mm/hr) | 100% | 71% | 759 mm Hg | ESE 111° 1.81 (4.22) m/s | 0 |
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.