5-day weather forecast Niagara Falls 18-03-2026
Weather forecast Niagara Falls tomorrow 18.03.2026: partly cloudy, temperature from -7 °C to 2 °C.
Precipitation probability 79%. Wind up to 5.5 m/s (gusts 7.17 m/s). Air humidity 36–83%, atmospheric pressure 766–770 mm Hg, UV index up to 3.
Sunrise 07:26
Sunset 19:25
Sunset 19:25
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | -7 °C | 0% | 0% | 68% | 768 mm Hg | WSW 254° 3.89 (5.81) m/s | 0 |
| 01:00 |  Cloudy | -6 °C | 0% | 84% | 57% | 768 mm Hg | WSW 256° 3.5 (5.22) m/s | 0 |
| 02:00 | Cloudy | -6 °C | 0% | 79% | 57% | 768 mm Hg | WSW 257° 3.11 (4.58) m/s | 0 |
| 03:00 |  Partly cloudy | -6 °C | 0% | 53% | 57% | 768 mm Hg | WSW 246° 2.31 (3.42) m/s | 0 |
| 04:00 | Clear | -6 °C | 0% | 23% | 60% | 768 mm Hg | SW 219° 1.89 (2.92) m/s | 0 |
| 05:00 | Clear | -7 °C | 0% | 21% | 64% | 768 mm Hg | SSW 202° 2 (3.08) m/s | 0 |
| 06:00 | Clear | -7 °C | 0% | 0% | 69% | 769 mm Hg | S 185° 2.11 (3.31) m/s | 0 |
| 07:00 | Clear | -7 °C | 0% | 0% | 73% | 770 mm Hg | S 171° 2.5 (3.97) m/s | 0 |
| 08:00 |  Sunny | -6 °C | 0% | 0% | 71% | 770 mm Hg | S 170° 2.61 (3.89) m/s | 0.1 |
| 09:00 |  Partly cloudy | -4 °C | 0% | 29% | 55% | 770 mm Hg | S 175° 3.19 (4.42) m/s | 0.5 |
| 10:00 | Partly cloudy | -3 °C | 0% | 51% | 52% | 770 mm Hg | S 184° 3.61 (4.72) m/s | 1.1 |
| 11:00 | Partly cloudy | -2 °C | 0% | 43% | 60% | 770 mm Hg | S 188° 3.69 (4.64) m/s | 1.9 |
| 12:00 | Partly cloudy | -1 °C | 0% | 48% | 56% | 770 mm Hg | SSW 192° 4.39 (5.36) m/s | 2.6 |
| 13:00 | Sunny | 0 °C | 0% | 20% | 43% | 769 mm Hg | SSW 201° 5.11 (6.33) m/s | 3 |
| 14:00 | Partly cloudy | 1 °C | 0% | 33% | 36% | 769 mm Hg | SSW 202° 5.5 (6.75) m/s | 3 |
| 15:00 | Partly cloudy | 1 °C | 0% | 39% | 36% | 768 mm Hg | SSW 204° 5.31 (6.5) m/s | 2.3 |
| 16:00 | Partly cloudy | 2 °C | 0% | 42% | 36% | 767 mm Hg | SSW 205° 4.89 (6.31) m/s | 1.7 |
| 17:00 | Partly cloudy | 1 °C | 0% | 45% | 36% | 767 mm Hg | SSW 206° 4.89 (6.53) m/s | 0.8 |
| 18:00 | Partly cloudy | 1 °C | 0% | 73% | 43% | 767 mm Hg | SSW 207° 4.39 (6) m/s | 0.3 |
| 19:00 | Partly cloudy | 0 °C | 0% | 86% | 46% | 767 mm Hg | SSW 196° 3.19 (4.58) m/s | 0 |
| 20:00 |  Overcast | 0 °C | 0% | 100% | 49% | 767 mm Hg | S 170° 2.81 (4.17) m/s | 0 |
| 21:00 | Overcast | 0 °C | 0% | 97% | 52% | 767 mm Hg | SSE 167° 3.31 (5.03) m/s | 0 |
| 22:00 | Overcast | 0 °C | 0% | 95% | 53% | 767 mm Hg | S 173° 4 (6.11) m/s | 0 |
| 23:00 |  Light snow | 0 °C | 79% (0.02 mm/hr) | 71% | 83% | 766 mm Hg | S 171° 4.81 (7.17) m/s | 0 |
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.