5-day weather forecast Niagara Nov 18, 2026
11°Weather forecast Niagara Wednesday Nov 18, 2026: partly cloudy, temperature from 3 °C to 11 °C.
Precipitation probability 16%. Wind up to 5.39 m/s (gusts 16.67 m/s). Air humidity 55–82%, atmospheric pressure 763–769 mm Hg, UV index up to 1.5.
5 days at a glance — tap a day to open it
Sunrise 06:56
Sunset 16:18
Sunset 16:18
Waxing Gibbous73% illuminated
Moonrise 13:21 · Moonset 00:11
Moonrise 13:21 · Moonset 00:11
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 5 °C | 15% | 73% | 72% | 769 mm Hg | SSW 206° 3.69 (10.17) m/s | 0 |
| 01:00 | Cloudy | 5 °C | 15% | 74% | 73% | 769 mm Hg | SSW 203° 3.5 (9.42) m/s | 0 |
| 02:00 | Cloudy | 4 °C | 15% | 64% | 76% | 769 mm Hg | SSW 201° 3.39 (9.03) m/s | 0 |
| 03:00 |  Partly cloudy | 4 °C | 15% | 56% | 78% | 768 mm Hg | SSW 199° 3.39 (9.25) m/s | 0 |
| 04:00 | Partly cloudy | 4 °C | 13% | 40% | 80% | 768 mm Hg | SSW 198° 3.61 (9.69) m/s | 0 |
| 05:00 | Partly cloudy | 3 °C | 15% | 45% | 81% | 768 mm Hg | SSW 198° 3.69 (9.81) m/s | 0 |
| 06:00 | Partly cloudy | 3 °C | 14% | 41% | 82% | 768 mm Hg | SSW 198° 3.81 (10.25) m/s | 0 |
| 07:00 | Partly cloudy | 4 °C | 14% | 47% | 79% | 767 mm Hg | SSW 195° 3.89 (10.78) m/s | 0 |
| 08:00 | Partly cloudy | 5 °C | 13% | 53% | 75% | 767 mm Hg | S 191° 3.89 (11.11) m/s | 0.1 |
| 09:00 |  Cloudy | 6 °C | 16% | 84% | 70% | 767 mm Hg | S 190° 3.89 (11.17) m/s | 0.5 |
| 10:00 |  Overcast | 7 °C | 15% | 89% | 65% | 767 mm Hg | S 189° 4.19 (11.36) m/s | 0.9 |
| 11:00 | Overcast | 9 °C | 13% | 91% | 60% | 766 mm Hg | S 188° 4.5 (11.89) m/s | 1.3 |
| 12:00 | Overcast | 10 °C | 12% | 94% | 56% | 765 mm Hg | S 188° 4.89 (12) m/s | 1.5 |
| 13:00 | Overcast | 11 °C | 12% | 91% | 55% | 764 mm Hg | S 188° 4.81 (12.08) m/s | 1.3 |
| 14:00 | Cloudy | 11 °C | 11% | 87% | 56% | 764 mm Hg | S 187° 4.89 (11.89) m/s | 0.8 |
| 15:00 | Cloudy | 11 °C | 11% | 83% | 57% | 764 mm Hg | S 186° 4.81 (11.89) m/s | 0.4 |
| 16:00 | Cloudy | 10 °C | 12% | 83% | 59% | 764 mm Hg | S 188° 5.11 (11.86) m/s | 0 |
| 17:00 | Cloudy | 10 °C | 12% | 83% | 61% | 764 mm Hg | S 191° 5.19 (12.28) m/s | 0 |
| 18:00 | Cloudy | 9 °C | 13% | 83% | 63% | 763 mm Hg | SSW 193° 5.39 (12.22) m/s | 0 |
| 19:00 | Partly cloudy | 9 °C | 8% | 41% | 65% | 764 mm Hg | SSW 196° 5.19 (16.03) m/s | 0 |
| 20:00 | Partly cloudy | 8 °C | 7% | 28% | 66% | 764 mm Hg | SSW 200° 5.11 (16.06) m/s | 0 |
| 21:00 | Partly cloudy | 8 °C | 9% | 42% | 68% | 764 mm Hg | SSW 202° 5 (16.11) m/s | 0 |
| 22:00 | Partly cloudy | 8 °C | 10% | 48% | 69% | 763 mm Hg | SSW 202° 4.81 (16.67) m/s | 0 |
| 23:00 | Partly cloudy | 8 °C | 11% | 54% | 70% | 763 mm Hg | SSW 201° 4.69 (16.03) m/s | 0 |
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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.