5-day weather forecast Niagara 18-07-2026
Weather forecast Niagara Saturday, July 18 18.07.2026: sunny, temperature from 17 °C to 28 °C.
Precipitation probability 23%. Wind up to 6.39 m/s (gusts 8.97 m/s). Air humidity 44–95%, atmospheric pressure 753–760 mm Hg, UV index up to 2.6.
Sunrise 05:19
Sunset 20:36
Sunset 20:36
Waxing Crescent23% illuminated
Moonrise 10:24 · Moonset 22:47
Moonrise 10:24 · Moonset 22:47
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 22 °C | 13% | 13% | 87% | 755 mm Hg | SW 228° 2.81 (5.89) m/s | 0 |
| 01:00 |  Partly cloudy | 23 °C | 15% | 44% | 84% | 755 mm Hg | WSW 243° 4.19 (8.83) m/s | 0 |
| 02:00 |  Patchy rain possible | 23 °C | 23% (0.01 mm/hr) | 85% | 82% | 755 mm Hg | WSW 257° 4.5 (8.86) m/s | 0 |
| 03:00 | Patchy rain possible | 25 °C | 19% (0.04 mm/hr) | 74% | 77% | 754 mm Hg | WSW 254° 4.69 (8.28) m/s | 0 |
| 04:00 | Clear | 22 °C | 15% | 22% | 89% | 753 mm Hg | W 266° 4.31 (8.97) m/s | 0 |
| 05:00 | Clear | 22 °C | 16% | 21% | 91% | 753 mm Hg | WNW 288° 4.39 (7.75) m/s | 0 |
| 06:00 |  Partly cloudy | 22 °C | 22% | 54% | 95% | 754 mm Hg | WNW 303° 3.69 (5.75) m/s | 0 |
| 07:00 | Partly cloudy | 22 °C | 21% | 55% | 92% | 754 mm Hg | NW 324° 3.89 (5.25) m/s | 0.1 |
| 08:00 |  Patchy rain possible | 22 °C | 23% (0.01 mm/hr) | 80% | 85% | 755 mm Hg | NNW 337° 4.89 (5.64) m/s | 0.1 |
| 09:00 |  Cloudy | 22 °C | 15% | 65% | 78% | 755 mm Hg | NNW 336° 5.31 (6.11) m/s | 0.2 |
| 10:00 | Partly cloudy | 23 °C | 8% | 27% | 70% | 755 mm Hg | NNW 334° 5.31 (6.11) m/s | 0.4 |
| 11:00 |  Sunny | 24 °C | 4% | 11% | 63% | 756 mm Hg | NNW 340° 5.39 (6.22) m/s | 0.4 |
| 12:00 | Sunny | 25 °C | 3% | 3% | 56% | 756 mm Hg | NNW 341° 5.31 (6.11) m/s | 0.6 |
| 13:00 | Sunny | 27 °C | 2% | 2% | 49% | 756 mm Hg | NNW 337° 5.39 (6.22) m/s | 0.6 |
| 14:00 | Sunny | 27 °C | 2% | 25% | 45% | 756 mm Hg | NNW 339° 5.61 (6.44) m/s | 2.6 |
| 15:00 | Partly cloudy | 28 °C | 3% | 41% | 44% | 756 mm Hg | N 349° 5.69 (6.56) m/s | 2 |
| 16:00 | Partly cloudy | 27 °C | 4% | 44% | 46% | 757 mm Hg | N 359° 6.39 (7.36) m/s | 1.3 |
| 17:00 | Sunny | 26 °C | 3% | 21% | 52% | 758 mm Hg | N 1° 6.11 (7.03) m/s | 0.8 |
| 18:00 | Sunny | 25 °C | 3% | 9% | 55% | 758 mm Hg | N 0° 5 (5.75) m/s | 0.4 |
| 19:00 | Sunny | 24 °C | 3% | 4% | 57% | 758 mm Hg | N 356° 3.5 (4.89) m/s | 0.1 |
| 20:00 | Sunny | 20 °C | 6% | 5% | 69% | 758 mm Hg | NNW 345° 2.19 (4.61) m/s | 0 |
| 21:00 | Clear | 18 °C | 8% | 5% | 75% | 759 mm Hg | NNW 335° 2.19 (4.61) m/s | 0 |
| 22:00 | Clear | 17 °C | 9% | 7% | 80% | 760 mm Hg | NW 323° 2.11 (4.42) m/s | 0 |
| 23:00 | Clear | 17 °C | 11% | 5% | 83% | 760 mm Hg | NNW 328° 2.31 (4.83) 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.