5-day weather forecast Niagara 18-07-2026
Weather forecast Niagara tomorrow 18.07.2026: smoky haze, temperature from 16 °C to 28 °C.
Precipitation probability 45%. Wind up to 5.89 m/s (gusts 8.78 m/s). Air humidity 39–89%, atmospheric pressure 755–761 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 |  Partly cloudy | 26 °C | 6% | 26% | 65% | 755 mm Hg | WSW 239° 4.61 (7.47) m/s | 0 |
| 01:00 | Partly cloudy | 26 °C | 7% | 30% | 69% | 755 mm Hg | WSW 249° 5 (7.67) m/s | 0 |
| 02:00 |  Clear | 26 °C | 6% | 12% | 69% | 755 mm Hg | WSW 258° 5 (7.92) m/s | 0 |
| 03:00 |  Patchy rain possible | 25 °C | 45% (0.61 mm/hr) | 75% | 73% | 755 mm Hg | W 270° 4.81 (8.78) m/s | 0 |
| 04:00 | Patchy rain possible | 23 °C | 25% (0.08 mm/hr) | 72% | 81% | 755 mm Hg | WNW 286° 4.31 (8.31) m/s | 0 |
| 05:00 | Clear | 22 °C | 13% | 11% | 88% | 755 mm Hg | NW 304° 3.81 (6.39) m/s | 0 |
| 06:00 |  Sunny | 22 °C | 14% | 18% | 89% | 755 mm Hg | NW 321° 3.81 (5.89) m/s | 0 |
| 07:00 | Sunny | 22 °C | 12% | 18% | 83% | 755 mm Hg | NNW 328° 4.61 (6.17) m/s | 0.1 |
| 08:00 | Sunny | 22 °C | 7% | 8% | 74% | 756 mm Hg | NNW 334° 4.81 (5.61) m/s | 0.1 |
| 09:00 | Sunny | 24 °C | 4% | 3% | 64% | 756 mm Hg | NNW 340° 5.5 (6.33) m/s | 0.2 |
| 10:00 | Sunny | 24 °C | 3% | 2% | 58% | 757 mm Hg | NNW 339° 5.61 (6.44) m/s | 0.4 |
| 11:00 |  Smoky haze | 25 °C | 2% | 6% | 52% | 757 mm Hg | NNW 341° 5.89 (6.78) m/s | 0.4 |
| 12:00 | Smoky haze | 26 °C | 2% | 7% | 47% | 757 mm Hg | NNW 342° 5.89 (6.78) m/s | 0.6 |
| 13:00 | Smoky haze | 27 °C | 2% | 15% | 45% | 757 mm Hg | N 349° 5.5 (6.33) m/s | 0.6 |
| 14:00 | Smoky haze | 28 °C | 2% | 30% | 41% | 758 mm Hg | N 354° 5.19 (5.97) m/s | 2.6 |
| 15:00 | Smoky haze | 28 °C | 2% | 26% | 39% | 758 mm Hg | N 354° 5.11 (5.86) m/s | 2 |
| 16:00 | Smoky haze | 28 °C | 2% | 22% | 39% | 758 mm Hg | N 0° 4.81 (5.53) m/s | 1.3 |
| 17:00 | Smoky haze | 28 °C | 2% | 24% | 40% | 758 mm Hg | N 0° 4.89 (5.64) m/s | 0.8 |
| 18:00 | Smoky haze | 27 °C | 2% | 24% | 44% | 758 mm Hg | N 6° 4.31 (5.14) m/s | 0.4 |
| 19:00 | Smoky haze | 25 °C | 2% | 5% | 50% | 759 mm Hg | N 7° 3.81 (5.5) m/s | 0.1 |
| 20:00 | Smoky haze | 20 °C | 5% | 7% | 66% | 760 mm Hg | N 360° 2.19 (4.61) m/s | 0 |
| 21:00 |  Smoky haze | 18 °C | 7% | 13% | 71% | 760 mm Hg | N 352° 2.11 (4.42) m/s | 0 |
| 22:00 | Smoky haze | 17 °C | 8% | 17% | 74% | 761 mm Hg | NNW 345° 1.81 (3.78) m/s | 0 |
| 23:00 | Smoky haze | 16 °C | 9% | 10% | 77% | 761 mm Hg | N 350° 1.81 (3.78) 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.