5-day weather forecast Niagara 21-03-2026
Weather forecast Niagara Saturday 21 March 21.03.2026: fog, temperature from 1 °C to 4 °C.
Precipitation probability 89%. Wind up to 3.31 m/s (gusts 5.17 m/s). Air humidity 94–100%, atmospheric pressure 753–761 mm Hg, UV index up to 2.1.
Sunrise 07:02
Sunset 19:01
Sunset 19:01
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 2 °C | 0% | 100% | 95% | 757 mm Hg | SSW 205° 0.19 (0.33) m/s | 0 |
| 01:00 | Overcast | 1 °C | 0% | 100% | 96% | 757 mm Hg | SW 216° 1 (1.64) m/s | 0 |
| 02:00 |  Fog | 1 °C | 89% (0.01 mm/hr) | 100% | 100% | 761 mm Hg | SW 223° 0.61 (1.06) m/s | 0 |
| 03:00 | Fog | 0 °C | 0% | 100% | 100% | 761 mm Hg | SW 215° 0.69 (1.22) m/s | 0 |
| 04:00 | Fog | 0 °C | 0% | 100% | 100% | 760 mm Hg | SSW 193° 1 (1.78) m/s | 0 |
| 05:00 | Fog | 0 °C | 0% | 100% | 100% | 759 mm Hg | SSW 209° 1 (1.78) m/s | 0 |
| 06:00 | Fog | 0 °C | 0% | 100% | 100% | 759 mm Hg | SSW 202° 1.31 (2.36) m/s | 0 |
| 07:00 |  Fog | 1 °C | 0% | 100% | 100% | 759 mm Hg | S 186° 1.5 (2.75) m/s | 0 |
| 08:00 | Fog | 1 °C | 0% | 100% | 100% | 758 mm Hg | SSW 195° 2.39 (3.92) m/s | 0.2 |
| 09:00 | Fog | 2 °C | 0% | 100% | 100% | 758 mm Hg | SSW 195° 2.5 (3.64) m/s | 0.7 |
| 10:00 | Fog | 2 °C | 0% | 100% | 100% | 758 mm Hg | S 189° 2.39 (3.42) m/s | 1.9 |
| 11:00 | Fog | 3 °C | 0% | 100% | 100% | 757 mm Hg | S 186° 3 (4.36) m/s | 2.1 |
| 12:00 |  Light drizzle | 3 °C | 100% (0.2 mm/hr) | 100% | 100% | 755 mm Hg | S 187° 3.31 (4.97) m/s | 2 |
| 13:00 | Fog | 3 °C | 65% (0.01 mm/hr) | 100% | 100% | 755 mm Hg | S 187° 3 (5.08) m/s | 1.4 |
| 14:00 | Fog | 3 °C | 0% | 100% | 100% | 754 mm Hg | S 184° 1.89 (3.42) m/s | 0.4 |
| 15:00 | Fog | 4 °C | 0% | 100% | 100% | 753 mm Hg | E 90° 1 (2.03) m/s | 0.8 |
| 16:00 | Fog | 4 °C | 75% (0.01 mm/hr) | 100% | 100% | 753 mm Hg | NE 43° 0.81 (1.56) m/s | 0.8 |
| 17:00 | Fog | 3 °C | 62% (0.02 mm/hr) | 100% | 100% | 753 mm Hg | NE 38° 0.89 (1.89) m/s | 0.2 |
| 18:00 | Fog | 3 °C | 100% (0.13 mm/hr) | 100% | 100% | 753 mm Hg | N 4° 1.61 (3.36) m/s | 0.1 |
| 19:00 | Fog | 2 °C | 76% (0.02 mm/hr) | 100% | 100% | 753 mm Hg | N 350° 1.69 (3.58) m/s | 0 |
| 20:00 | Fog | 2 °C | 0% | 100% | 100% | 755 mm Hg | NNW 348° 2.31 (4.83) m/s | 0 |
| 21:00 | Fog | 2 °C | 0% | 100% | 99% | 755 mm Hg | N 6° 3.11 (5.17) m/s | 0 |
| 22:00 | Fog | 2 °C | 0% | 100% | 99% | 756 mm Hg | N 6° 2.81 (4.36) m/s | 0 |
| 23:00 | Overcast | 1 °C | 0% | 100% | 94% | 757 mm Hg | N 3° 2.89 (4.36) 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.