Weather forecast Niagara Falls 21-09-2025
Weather Sunday 21 September temperature from 11 °C to 27 °C, cloud cover up to 90%, no precipitation, wind up to 7.69 m/s (gusts up to 12.64 m/s), air humidity from 58% to 85%, atmospheric pressure from 762 to 768 mm Hg, UV Index to 5.6 during the day. Forecast for the next days on the table.
Sunrise 06:59
Sunset 19:20
Sunset 19:20
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 12 °C | 0% | 13% | 66% | 768 mm Hg | E 5.31 m/s | 0 |
| 01:00 | Clear | 11 °C | 0% | 14% | 66% | 768 mm Hg | E 5.11 m/s | 0 |
| 02:00 | Clear | 11 °C | 0% | 16% | 67% | 768 mm Hg | E 4.61 m/s | 0 |
| 03:00 |  Cloudy | 12 °C | 0% | 53% | 66% | 767 mm Hg | E 3.89 m/s | 0 |
| 04:00 | Cloudy | 13 °C | 0% | 72% | 65% | 767 mm Hg | ESE 3.11 m/s | 0 |
| 05:00 |  Overcast | 13 °C | 0% | 90% | 65% | 767 mm Hg | ESE 2.81 m/s | 0 |
| 06:00 | Overcast | 14 °C | 0% | 88% | 67% | 767 mm Hg | ESE 2.5 m/s | 0 |
| 07:00 | Overcast | 15 °C | 0% | 87% | 69% | 767 mm Hg | SE 2.19 m/s | 0 |
| 08:00 |  Cloudy | 16 °C | 0% | 86% | 70% | 767 mm Hg | SSE 1.89 m/s | 0.2 |
| 09:00 | Cloudy | 18 °C | 0% | 86% | 68% | 766 mm Hg | S 2.69 m/s | 0.8 |
| 10:00 | Cloudy | 19 °C | 0% | 85% | 67% | 766 mm Hg | S 3.31 m/s | 1.9 |
| 11:00 | Cloudy | 21 °C | 0% | 85% | 66% | 766 mm Hg | S 2.81 m/s | 3.4 |
| 12:00 | Cloudy | 22 °C | 0% | 63% | 65% | 765 mm Hg | SSW 1.89 m/s | 4.8 |
| 13:00 | Cloudy | 22 °C | 0% | 51% | 64% | 765 mm Hg | S 0.89 m/s | 5.6 |
| 14:00 |  Partly cloudy | 24 °C | 0% | 40% | 63% | 764 mm Hg | SSE 0.5 m/s | 5.4 |
| 15:00 | Partly cloudy | 25 °C | 0% | 21% | 60% | 764 mm Hg | SE 1.11 m/s | 4.3 |
| 16:00 | Partly cloudy | 27 °C | 0% | 11% | 59% | 763 mm Hg | SE 1.11 m/s | 2.8 |
| 17:00 |  Sunny | 25 °C | 0% | 2% | 58% | 763 mm Hg | S 1 m/s | 1.4 |
| 18:00 | Partly cloudy | 24 °C | 0% | 30% | 67% | 763 mm Hg | S 1 m/s | 0.4 |
| 19:00 | Partly cloudy | 22 °C | 0% | 45% | 72% | 762 mm Hg | SE 1.69 m/s | 0 |
| 20:00 |  Partly cloudy | 21 °C | 0% | 59% | 77% | 762 mm Hg | SSE 5.39 m/s | 0 |
| 21:00 | Partly cloudy | 20 °C | 0% | 35% | 82% | 762 mm Hg | SSE 7.69 m/s | 0 |
| 22:00 | Partly cloudy | 15 °C | 0% | 23% | 85% | 762 mm Hg | S 7.31 m/s | 0 |
| 23:00 | Clear | 17 °C | 0% | 10% | 65% | 764 mm Hg | S 7.19 m/s | 0 |
