5-day weather forecast Niagara Falls 03-05-2026

Weather forecast Niagara Falls Sunday, May 3 03.05.2026: sunny, temperature from 1 °C to 9 °C.

Precipitation probability 61%. Wind up to 6.5 m/s (gusts 11.92 m/s). Air humidity 54–83%, atmospheric pressure 759–763 mm Hg, UV index up to 5.9.

Sunrise 06:07
Sunset 20:20
Waning Gibbous98% illuminated
Moonrise 22:53 · Moonset 06:39
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
4 °C0% 10%82%762 mm HgWNW 303° 2.31 (4.08) m/s0
01:00Weather
Clear
3 °C0% 12%83%762 mm HgWNW 302° 2.81 (4.92) m/s0
02:00Weather
Clear
3 °C0% 11%82%762 mm HgWNW 296° 2.89 (5) m/s0
03:00Weather
Clear
2 °C0% 5%79%762 mm HgWNW 291° 3 (5.22) m/s0
04:00Weather
Clear
2 °C0% 6%76%762 mm HgWNW 286° 2.89 (5.11) m/s0
05:00Weather
Clear
1 °C0% 10%75%762 mm HgW 281° 2.89 (5.25) m/s0
06:00Weather
Clear
2 °C0% 14%75%763 mm HgW 277° 2.89 (5.25) m/s0
07:00Weather
Sunny
2 °C0% 12%72%763 mm HgW 272° 2.69 (4.58) m/s0.1
08:00Weather
Sunny
4 °C0% 21%64%763 mm HgW 269° 2.89 (4.03) m/s0.6
09:00Weather
Partly cloudy
5 °C0% 26%57%763 mm HgW 261° 3.11 (3.94) m/s1.5
10:00Weather
Sunny
6 °C0% 10%54%763 mm HgWSW 248° 3.39 (4.08) m/s2.7
11:00Weather
Partly cloudy
8 °C0% 34%55%763 mm HgWSW 246° 4.31 (4.94) m/s4.2
12:00Weather
Overcast
8 °C0% 91%55%762 mm HgWSW 242° 4.61 (5.39) m/s5.4
13:00Weather
Patchy rain possible
8 °C61% (0.05 mm/hr)76%60%762 mm HgSW 235° 5 (6.44) m/s5.9
14:00Weather
Patchy rain possible
9 °C70% (0.03 mm/hr)92%67%762 mm HgWSW 239° 6.39 (7.92) m/s5
15:00Weather
Patchy rain possible
9 °C60% (0.03 mm/hr)100%70%761 mm HgWSW 240° 5.81 (7.47) m/s4.3
16:00Weather
Light drizzle
9 °C100% (0.19 mm/hr)89%67%761 mm HgSW 231° 5.61 (7.67) m/s2.9
17:00Weather
Patchy rain possible
9 °C100% (0.13 mm/hr)57%69%761 mm HgSW 229° 5 (7.22) m/s1.5
18:00Weather
Cloudy
9 °C0% 65%68%761 mm HgSW 220° 5.19 (7.75) m/s0.8
19:00Weather
Patchy rain possible
8 °C63% (0.01 mm/hr)99%69%760 mm HgSW 225° 5.69 (8.78) m/s0.3
20:00Weather
Cloudy
8 °C0% 71%72%760 mm HgSW 218° 5.61 (9.33) m/s0
21:00Weather
Partly cloudy
8 °C0% 56%72%760 mm HgSW 223° 6.19 (11.14) m/s0
22:00Weather
Partly cloudy
8 °C0% 29%70%760 mm HgSW 225° 6.31 (11.56) m/s0
23:00Weather
Partly cloudy
8 °C0% 32%70%759 mm HgSW 227° 6.5 (11.92) m/s0

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.