5-day weather forecast Niagara Sep 16, 2026
21°Weather forecast Niagara tomorrow Sep 16, 2026: overcast, temperature from 10 °C to 21 °C.
Precipitation probability 28%. Wind up to 2.89 m/s (gusts 7.33 m/s). Air humidity 37–88%, atmospheric pressure 768–772 mm Hg, UV index up to 5.2.
5 days at a glance — tap a day to open it
Sunrise 06:31
Sunset 19:02
Sunset 19:02
First Quarter32% illuminated
Moonrise 13:16 · Moonset 21:25
Moonrise 13:16 · Moonset 21:25
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 13 °C | 19% | 100% | 71% | 768 mm Hg | NW 313° 2 (7.33) m/s | 0 |
| 01:00 | Overcast | 13 °C | 21% | 100% | 75% | 769 mm Hg | NW 314° 2 (5.83) m/s | 0 |
| 02:00 | Overcast | 12 °C | 23% | 100% | 78% | 769 mm Hg | NW 309° 1.89 (3.53) m/s | 0 |
| 03:00 | Overcast | 12 °C | 24% | 98% | 80% | 770 mm Hg | NW 309° 2 (2.72) m/s | 0 |
| 04:00 |  Clear | 11 °C | 11% | 12% | 82% | 770 mm Hg | NW 324° 2 (3.64) m/s | 0 |
| 05:00 | Clear | 11 °C | 11% | 0% | 84% | 770 mm Hg | NW 324° 1.89 (3.61) m/s | 0 |
| 06:00 | Clear | 10 °C | 11% | 0% | 85% | 771 mm Hg | NW 322° 2.11 (4.92) m/s | 0 |
| 07:00 | Overcast | 10 °C | 28% | 98% | 88% | 772 mm Hg | NW 320° 1.89 (4.61) m/s | 0 |
| 08:00 | Overcast | 10 °C | 23% | 100% | 78% | 772 mm Hg | NNW 328° 1.81 (4.22) m/s | 0.4 |
| 09:00 |  Sunny | 13 °C | 5% | 0% | 68% | 772 mm Hg | NNW 337° 1.81 (3) m/s | 1.2 |
| 10:00 | Sunny | 16 °C | 3% | 5% | 58% | 772 mm Hg | NNW 344° 1.69 (2.44) m/s | 2.5 |
| 11:00 | Overcast | 18 °C | 11% | 98% | 49% | 772 mm Hg | NNW 345° 1.31 (1.89) m/s | 4 |
| 12:00 | Overcast | 19 °C | 10% | 99% | 43% | 772 mm Hg | NW 322° 0.69 (1.53) m/s | 4.9 |
| 13:00 | Overcast | 20 °C | 10% | 100% | 40% | 771 mm Hg | W 264° 0.39 (1.31) m/s | 5.2 |
| 14:00 | Overcast | 21 °C | 10% | 100% | 38% | 770 mm Hg | S 189° 0.61 (1.53) m/s | 4.6 |
| 15:00 |  Partly cloudy | 21 °C | 4% | 58% | 38% | 770 mm Hg | S 175° 0.89 (1.81) m/s | 3.3 |
| 16:00 | Overcast | 21 °C | 10% | 100% | 37% | 770 mm Hg | S 176° 1 (2.33) m/s | 2.1 |
| 17:00 | Overcast | 20 °C | 10% | 100% | 41% | 770 mm Hg | SSE 149° 1.5 (2.42) m/s | 0.9 |
| 18:00 | Overcast | 20 °C | 13% | 100% | 55% | 770 mm Hg | SE 134° 1.69 (1.69) m/s | 0.2 |
| 19:00 | Overcast | 17 °C | 16% | 100% | 65% | 770 mm Hg | SE 141° 2.89 (6.92) m/s | 0 |
| 20:00 | Overcast | 16 °C | 19% | 100% | 71% | 770 mm Hg | SSE 151° 2.19 (6.5) m/s | 0 |
| 21:00 | Overcast | 14 °C | 21% | 100% | 75% | 770 mm Hg | S 171° 2.11 (6.39) m/s | 0 |
| 22:00 | Overcast | 14 °C | 20% | 99% | 74% | 770 mm Hg | S 174° 1.69 (5.11) m/s | 0 |
| 23:00 | Overcast | 14 °C | 21% | 100% | 76% | 769 mm Hg | SSE 157° 1.69 (5.33) 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.