5-day weather forecast Niagara Falls 23-07-2026
Weather forecast Niagara Falls Thursday, July 23 23.07.2026: sunny, temperature from 12 °C to 24 °C.
Precipitation probability 17%. Wind up to 5.89 m/s (gusts 7.75 m/s). Air humidity 40–75%, atmospheric pressure 762–765 mm Hg, UV index up to 7.4.
Weather Alerts
Hide alertsSmall Craft Advisory issued July 20 at 11:57PM EDT until July 21 at 9:00PM EDT by NWS Buffalo NY
Small Craft Advisory
* WHAT...Southwest winds 15 to 20 knots expected.
* WHERE...The Upper Niagara River and Buffalo Harbor.
* WHEN...From 10 AM to 9 PM EDT Tuesday.
* IMPACTS...Winds and/or waves will cause hazardous conditions
that could capsize or damage small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
Sunrise 05:57
Sunset 20:47
Sunset 20:47
Waxing Gibbous74% illuminated
Moonrise 16:45 · Moonset 00:50
Moonrise 16:45 · Moonset 00:50
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 14 °C | 16% (0.02 mm/hr) | 78% | 69% | 762 mm Hg | W 270° 1.89 (3.67) m/s | 0 |
| 01:00 | Patchy rain possible | 13 °C | 17% (0.04 mm/hr) | 74% | 71% | 762 mm Hg | WNW 295° 2.31 (4.42) m/s | 0 |
| 02:00 |  Clear | 13 °C | 8% | 23% | 72% | 762 mm Hg | W 281° 1.31 (2.58) m/s | 0 |
| 03:00 |  Partly cloudy | 13 °C | 11% | 46% | 73% | 762 mm Hg | SW 221° 1.89 (3.78) m/s | 0 |
| 04:00 | Partly cloudy | 13 °C | 10% | 26% | 75% | 763 mm Hg | WSW 253° 3.19 (6.19) m/s | 0 |
| 05:00 | Clear | 12 °C | 9% | 20% | 74% | 763 mm Hg | WSW 243° 3.11 (6.28) m/s | 0 |
| 06:00 |  Sunny | 13 °C | 8% | 14% | 75% | 763 mm Hg | WSW 239° 3.61 (7.36) m/s | 0 |
| 07:00 | Sunny | 14 °C | 7% | 13% | 72% | 763 mm Hg | W 260° 4.19 (7.75) m/s | 0.2 |
| 08:00 | Sunny | 16 °C | 6% | 23% | 67% | 764 mm Hg | W 267° 5.11 (7.14) m/s | 0.8 |
| 09:00 | Sunny | 18 °C | 4% | 15% | 60% | 764 mm Hg | WNW 282° 5.5 (7) m/s | 1.9 |
| 10:00 | Sunny | 20 °C | 3% | 9% | 53% | 764 mm Hg | WNW 294° 5.89 (6.92) m/s | 3.4 |
| 11:00 | Sunny | 21 °C | 2% | 10% | 49% | 764 mm Hg | WNW 299° 5.19 (5.97) m/s | 5.2 |
| 12:00 | Sunny | 23 °C | 2% | 12% | 45% | 764 mm Hg | WNW 302° 4.89 (5.64) m/s | 6.7 |
| 13:00 | Sunny | 24 °C | 2% | 16% | 42% | 764 mm Hg | NW 305° 4.69 (5.42) m/s | 7.4 |
| 14:00 |  Partly cloudy | 24 °C | 2% | 29% | 40% | 764 mm Hg | WNW 299° 4.39 (5.06) m/s | 7.2 |
| 15:00 | Partly cloudy | 24 °C | 4% | 53% | 44% | 764 mm Hg | WNW 303° 5 (6.61) m/s | 5.4 |
| 16:00 | Partly cloudy | 23 °C | 3% | 31% | 45% | 764 mm Hg | NW 305° 3.31 (4.78) m/s | 3.1 |
| 17:00 | Sunny | 24 °C | 2% | 24% | 41% | 764 mm Hg | WNW 293° 4.89 (6.33) m/s | 1.9 |
| 18:00 | Sunny | 23 °C | 2% | 10% | 46% | 764 mm Hg | WNW 285° 4 (6.28) m/s | 0.8 |
| 19:00 | Sunny | 23 °C | 2% | 9% | 49% | 764 mm Hg | W 276° 3.19 (5.06) m/s | 0.3 |
| 20:00 | Sunny | 21 °C | 3% | 10% | 57% | 764 mm Hg | W 270° 2.61 (4.89) m/s | 0.1 |
| 21:00 | Clear | 20 °C | 4% | 8% | 61% | 764 mm Hg | W 269° 2.5 (5.25) m/s | 0 |
| 22:00 | Clear | 19 °C | 4% | 6% | 62% | 765 mm Hg | W 264° 2.69 (5.67) m/s | 0 |
| 23:00 | Clear | 18 °C | 4% | 6% | 62% | 765 mm Hg | WSW 248° 2.89 (6.08) m/s | 0 |
Niagara Falls 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.