5-day weather forecast Niagara Falls 03-07-2026

Weather forecast Niagara Falls Friday, July 3 03.07.2026: sunny, temperature from 23 °C to 31 °C.

Precipitation probability 44%. Wind up to 5.11 m/s (gusts 8.72 m/s). Air humidity 63–96%, atmospheric pressure 760–764 mm Hg, UV index up to 9.4.

Weather Alerts

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ModerateJun 30, 04:54 AMJun 30, 05:00 PMTranslate with Google
Heat Advisory issued June 30 at 12:54AM EDT until June 30 at 8:00PM EDT by NWS Buffalo NY

Heat Advisory

* WHAT...For the Heat Advisory, heat index values in the upper 90s expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values as high as 105 possible. * WHERE...Niagara, Orleans, Monroe, Wayne, Northern Cayuga, Oswego, Northern Erie, Genesee, Livingston, and Ontario Counties. * WHEN...For the Heat Advisory, from noon today to 8 PM EDT this evening. For the Extreme Heat Watch, from Wednesday afternoon through Friday evening. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. Hot temperatures and high humidity may cause heat related illnesses to occur.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. This is especially true during hot weather when car interiors can reach lethal temperatures in a matter of minutes. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
SevereJun 30, 04:54 AMJun 30, 05:00 PMTranslate with Google
Extreme Heat Watch issued June 30 at 12:54AM EDT until July 3 at 8:00PM EDT by NWS Buffalo NY

Extreme Heat Watch

* WHAT...For the Heat Advisory, heat index values in the upper 90s expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values as high as 105 possible. * WHERE...Niagara, Orleans, Monroe, Wayne, Northern Cayuga, Oswego, Northern Erie, Genesee, Livingston, and Ontario Counties. * WHEN...For the Heat Advisory, from noon today to 8 PM EDT this evening. For the Extreme Heat Watch, from Wednesday afternoon through Friday evening. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. Hot temperatures and high humidity may cause heat related illnesses to occur.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. This is especially true during hot weather when car interiors can reach lethal temperatures in a matter of minutes. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Sunrise 05:41
Sunset 20:59
Waning Gibbous79% illuminated
Moonrise 23:22 · Moonset 09:19
Chart
Table

Forecast from 23 °C to 31 °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)232323232323232324252628292930313029292827242323
Precipitation (mm/hr)0.25001.9800.0900.040.1600000.0700000.34002.753.760

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 (%)751712871570127375293959327222232316822444838130
Rain chance (%)441616792140213640151313817656636813828517

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)3.893.813.1132.892.692.892.812.892.812.6133.193.814.54.815.115.114.614.314.53.3932.89
Wind gust (m/s)8.197.976.56.316.085.676.085.55.034.393.754.034.225.036.036.287.257.727.067.478.727.146.316.08
Wind direction (°)SW 226°SW 225°SW 226°SW 222°SW 218°SW 222°SW 215°SW 219°SW 222°SW 231°SW 233°SW 230°SW 232°SW 228°SW 224°SW 220°SW 221°SW 225°SW 220°SW 226°SW 225°SSW 213°SW 218°SSW 202°

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 (%)929494949696969694898275716867636870697480949692

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)763762762762762762763763764764764764763763763762762762761761761760760761

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 Index00000000.312.146.58.79.48.45.44.62.91.70.70.2000

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.