5-day weather forecast Niagara Falls Sep 26, 2026

20°12–20° · Overcast

Weather forecast Niagara Falls today Sep 26, 2026: overcast, temperature from 12 °C to 20 °C.

Precipitation probability 25%. Wind up to 4.5 m/s (gusts 9.61 m/s). Air humidity 39–81%, atmospheric pressure 763–767 mm Hg, UV index up to 4.6.

Sunrise 07:08
Sunset 19:07
Full Moon99% illuminated
Moonrise 18:54 · Moonset 07:07
Chart
Table
Sat, Sep 26, 2026

Forecast from 12 °C to 20 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)141414131313131213141618192020202020191818171717
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)100100100100100100881001007456519510010010099100100100100100100
Rain chance (%)131414172125212321127211010101010111213131314

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)11.311.51.51.692.112.192.192.3133.53.693.894.194.54.193.613.312.692.192.192.392.692.81
Wind gust (m/s)11.3322.53.226.117.116.56.946.9266.396.116.426.616.927.117.036.723.924.617.9299.61
Wind direction (°)NNW 345°NNE 22°NNE 29°NNE 23°NNE 19°N 5°NNE 12°NNE 13°N 4°N 9°NNE 19°NNE 24°NNE 24°NNE 19°NNE 20°NNE 30°NE 35°NE 34°NNE 30°NNE 13°N 3°N 1°N 4°N 4°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)545658667581807975665750454241424039445255545459

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)767767767767767766766766766766766766765765764764764763763764764764763763

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.10.61.73.14.34.63.92.82.31.10.300000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)4.43.83.22.72.21.81.51.41.621.822.22.42.52.52.42.22.22.93.63.83.62.8
PM10 (µg/m³)4.43.83.32.72.21.81.51.41.621.822.32.52.62.72.72.52.53.13.83.93.62.8
Ozone (O₃) (µg/m³)535048495052525152555965738289949796897970635854
NO₂ (µg/m³)18.216.314.111.68.976.56.976.66.15.44.63.62.92.21.62.24.88.611.211.811.310.3
SO₂ (µg/m³)4.73.82.92.421.71.61.71.81.922.12.12.12.11.91.71.61.82.22.52.62.52.3
CO (µg/m³)182166154145139136139146148141131123122124126127128131140150155148135125
Sat, Sep 26, 2026

Frequently asked questions about the 5-day weather in Niagara Falls

What will the weather be like in Niagara Falls over the next 5 days?

Over the next 5 days in Niagara Falls the temperature is expected to range from about 12 to 22 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Niagara Falls?

The chance of rain in Niagara Falls over the next 5 days reaches 72%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Niagara Falls?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Niagara Falls will be the warmest and which the coolest?

Over the next 5 days the temperature in Niagara Falls ranges from about 12 to 22 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Niagara Falls over the next 5 days?

Over the next 5 days the wind in Niagara Falls picks up to 6 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Niagara Falls is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 72%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Niagara Falls?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in Niagara Falls this week?

Rain reaches a 72% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 4.6; sunscreen is worth it from about 3 upwards.

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.