Weather forecast Niagara Falls 18-12-2025
Weather Thursday 18 December temperature from 1 °C to 6 °C, cloud cover up to 100%, precipitation is expected with a 100% chance, wind up to 9.61 m/s (gusts up to 17.56 m/s), air humidity from 83% to 99%, atmospheric pressure from 752 to 765 mm Hg, UV Index to 0.8 during the day. Forecast for the next days on the table.
Sunrise 07:40
Sunset 16:43
Sunset 16:43
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Mist | 0 °C | 0% | 85% | 95% | 765 mm Hg | S 2.39 m/s | 0 |
| 01:00 | Mist | 0 °C | 0% | 92% | 93% | 764 mm Hg | S 2.69 m/s | 0 |
| 02:00 |  Overcast | 0 °C | 0% | 100% | 92% | 764 mm Hg | SSE 3.39 m/s | 0 |
| 03:00 | Overcast | 1 °C | 0% | 85% | 92% | 763 mm Hg | S 3.89 m/s | 0 |
| 04:00 | Overcast | 0 °C | 0% | 78% | 92% | 763 mm Hg | S 3.39 m/s | 0 |
| 05:00 |  Cloudy | 1 °C | 0% | 70% | 92% | 762 mm Hg | S 4.69 m/s | 0 |
| 06:00 | Cloudy | 1 °C | 0% | 85% | 94% | 761 mm Hg | S 5 m/s | 0 |
| 07:00 | Cloudy | 2 °C | 0% | 93% | 94% | 761 mm Hg | S 4.61 m/s | 0 |
| 08:00 |  Overcast | 3 °C | 0% | 100% | 95% | 761 mm Hg | S 4.31 m/s | 0 |
| 09:00 | Overcast | 3 °C | 0% | 88% | 93% | 760 mm Hg | S 4.81 m/s | 0.2 |
| 10:00 | Overcast | 4 °C | 0% | 82% | 92% | 759 mm Hg | S 5.89 m/s | 0.4 |
| 11:00 |  Cloudy | 5 °C | 0% | 76% | 91% | 758 mm Hg | S 6.81 m/s | 0.3 |
| 12:00 | Cloudy | 5 °C | 0% | 60% | 88% | 757 mm Hg | S 6.81 m/s | 0.5 |
| 13:00 | Cloudy | 6 °C | 0% | 52% | 86% | 756 mm Hg | S 6.69 m/s | 0.8 |
| 14:00 |  Partly cloudy | 6 °C | 0% | 44% | 84% | 755 mm Hg | S 7.11 m/s | 0.3 |
| 15:00 | Partly cloudy | 6 °C | 0% | 41% | 84% | 755 mm Hg | S 8.11 m/s | 0.2 |
| 16:00 | Partly cloudy | 5 °C | 0% | 39% | 83% | 754 mm Hg | S 7.81 m/s | 0 |
| 17:00 | Partly cloudy | 5 °C | 0% | 38% | 83% | 754 mm Hg | S 7.19 m/s | 0 |
| 18:00 |  Heavy rain at times | 5 °C | 100% (1.26 mm/hr) | 69% | 91% | 753 mm Hg | S 7.11 m/s | 0 |
| 19:00 |  Moderate or heavy rain shower | 5 °C | 100% (1.9 mm/hr) | 84% | 95% | 753 mm Hg | S 7.89 m/s | 0 |
| 20:00 |  Moderate rain | 5 °C | 100% (2.53 mm/hr) | 100% | 99% | 753 mm Hg | S 8.11 m/s | 0 |
| 21:00 | Moderate rain | 5 °C | 100% (2.93 mm/hr) | 100% | 98% | 752 mm Hg | S 8.31 m/s | 0 |
| 22:00 | Moderate rain | 2 °C | 100% (3.13 mm/hr) | 100% | 98% | 752 mm Hg | S 9.11 m/s | 0 |
| 23:00 | Mist | 3 °C | 0% | 70% | 97% | 753 mm Hg | S 9.61 m/s | 0 |
