5-day weather forecast Niagara Falls Sep 8, 2026

24°17° · Overcast

Weather forecast Niagara Falls Tuesday Sep 8, 2026: overcast, temperature from 17 °C to 24 °C.

Precipitation probability 17%. Wind up to 2.11 m/s (gusts 4.83 m/s). Air humidity 42–69%, atmospheric pressure 766–769 mm Hg, UV index up to 4.9.

Sunrise 06:48
Sunset 19:39
Waning Crescent6% illuminated
Moonrise 03:07 · Moonset 18:20
Chart
Table
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Cloudy
19 °C11% 75%61%768 mm HgSW 226° 0.69 (0.81) m/s0
01:00
Overcast
19 °C15% 100%62%768 mm HgS 189° 0.39 (0.5) m/s0
02:00
Overcast
18 °C15% 100%64%767 mm HgSSW 196° 1 (1.11) m/s0
03:00
Overcast
18 °C16% 100%65%767 mm HgS 191° 0.89 (0.92) m/s0
04:00
Overcast
18 °C16% 100%66%768 mm HgSSW 197° 0.81 (0.89) m/s0
05:00
Overcast
18 °C17% 100%67%768 mm HgS 191° 1.31 (1.33) m/s0
06:00
Partly cloudy
17 °C8% 38%68%768 mm HgSSE 160° 0.69 (0.72) m/s0
07:00
Sunny
17 °C6% 5%69%768 mm HgSSE 166° 0.61 (0.72) m/s0
08:00
Overcast
18 °C15% 93%66%769 mm HgSE 132° 0.61 (0.83) m/s0.3
09:00
Overcast
19 °C13% 100%57%769 mm HgESE 113° 0.69 (0.92) m/s1
10:00
Overcast
21 °C12% 100%51%769 mm HgESE 111° 1.31 (1.72) m/s2.2
11:00
Overcast
22 °C11% 100%47%768 mm HgSSE 148° 1.5 (2) m/s3.7
12:00
Overcast
23 °C11% 100%44%768 mm HgS 174° 1.69 (2.33) m/s4.9
13:00
Overcast
24 °C10% 100%43%768 mm HgSW 216° 1.39 (1.53) m/s4.9
14:00
Overcast
24 °C10% 100%42%767 mm HgS 169° 1.19 (1.61) m/s4.8
15:00
Overcast
23 °C10% 100%44%767 mm HgSW 218° 1.19 (1.64) m/s4.4
16:00
Overcast
23 °C11% 100%46%767 mm HgSW 230° 0.19 (0.89) m/s2.3
17:00
Overcast
23 °C12% 100%52%767 mm HgENE 62° 0.5 (1.25) m/s0.6
18:00
Overcast
22 °C13% 100%56%767 mm HgS 180° 0.69 (0.92) m/s0.4
19:00
Overcast
22 °C13% 100%56%767 mm HgSE 132° 0.89 (1.03) m/s0.1
20:00
Overcast
22 °C14% 100%57%766 mm HgSSE 152° 1.19 (1.33) m/s0
21:00
Overcast
22 °C14% 100%60%766 mm HgSSE 147° 2 (3.5) m/s0
22:00
Overcast
22 °C15% 100%61%766 mm HgSSE 157° 1.89 (4.83) m/s0
23:00
Overcast
22 °C14% 100%60%766 mm HgSSE 155° 2.11 (4.22) m/s0

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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.