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
Hide alertsHeat 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.
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
Sunset 20:59
Waning Gibbous79% illuminated
Moonrise 23:22 · Moonset 09:19
Moonrise 23:22 · Moonset 09:19
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 23 °C | 44% (0.25 mm/hr) | 75% | 92% | 763 mm Hg | SW 226° 3.89 (8.19) m/s | 0 |
| 01:00 |  Clear | 23 °C | 16% | 17% | 94% | 762 mm Hg | SW 225° 3.81 (7.97) m/s | 0 |
| 02:00 | Clear | 23 °C | 16% | 12% | 94% | 762 mm Hg | SW 226° 3.11 (6.5) m/s | 0 |
| 03:00 | Patchy rain possible | 23 °C | 79% (1.98 mm/hr) | 87% | 94% | 762 mm Hg | SW 222° 3 (6.31) m/s | 0 |
| 04:00 |  Mist | 23 °C | 21% | 15% | 96% | 762 mm Hg | SW 218° 2.89 (6.08) m/s | 0 |
| 05:00 | Mist | 23 °C | 40% (0.09 mm/hr) | 70% | 96% | 762 mm Hg | SW 222° 2.69 (5.67) m/s | 0 |
| 06:00 |  Mist | 23 °C | 21% | 12% | 96% | 763 mm Hg | SW 215° 2.89 (6.08) m/s | 0 |
| 07:00 | Mist | 23 °C | 36% (0.04 mm/hr) | 73% | 96% | 763 mm Hg | SW 219° 2.81 (5.5) m/s | 0.3 |
| 08:00 |  Patchy rain possible | 24 °C | 40% (0.16 mm/hr) | 75% | 94% | 764 mm Hg | SW 222° 2.89 (5.03) m/s | 1 |
| 09:00 |  Partly cloudy | 25 °C | 15% | 29% | 89% | 764 mm Hg | SW 231° 2.81 (4.39) m/s | 2.1 |
| 10:00 | Partly cloudy | 26 °C | 13% | 39% | 82% | 764 mm Hg | SW 233° 2.61 (3.75) m/s | 4 |
| 11:00 | Partly cloudy | 28 °C | 13% | 59% | 75% | 764 mm Hg | SW 230° 3 (4.03) m/s | 6.5 |
| 12:00 | Partly cloudy | 29 °C | 8% | 32% | 71% | 763 mm Hg | SW 232° 3.19 (4.22) m/s | 8.7 |
| 13:00 |  Thundery outbreaks possible | 29 °C | 17% (0.07 mm/hr) | 72% | 68% | 763 mm Hg | SW 228° 3.81 (5.03) m/s | 9.4 |
| 14:00 |  Sunny | 30 °C | 6% | 22% | 67% | 763 mm Hg | SW 224° 4.5 (6.03) m/s | 8.4 |
| 15:00 | Sunny | 31 °C | 5% | 23% | 63% | 762 mm Hg | SW 220° 4.81 (6.28) m/s | 5.4 |
| 16:00 | Sunny | 30 °C | 6% | 23% | 68% | 762 mm Hg | SW 221° 5.11 (7.25) m/s | 4.6 |
| 17:00 | Sunny | 29 °C | 6% | 16% | 70% | 762 mm Hg | SW 225° 5.11 (7.72) m/s | 2.9 |
| 18:00 |  Patchy light rain with thunder | 29 °C | 36% (0.34 mm/hr) | 82% | 69% | 761 mm Hg | SW 220° 4.61 (7.06) m/s | 1.7 |
| 19:00 | Sunny | 28 °C | 8% | 24% | 74% | 761 mm Hg | SW 226° 4.31 (7.47) m/s | 0.7 |
| 20:00 | Thundery outbreaks possible | 27 °C | 13% | 44% | 80% | 761 mm Hg | SW 225° 4.5 (8.72) m/s | 0.2 |
| 21:00 |  Moderate rain at times | 24 °C | 82% (2.75 mm/hr) | 83% | 94% | 760 mm Hg | SSW 213° 3.39 (7.14) m/s | 0 |
| 22:00 |  Moderate or heavy rain shower | 23 °C | 85% (3.76 mm/hr) | 81% | 96% | 760 mm Hg | SW 218° 3 (6.31) m/s | 0 |
| 23:00 |  Partly cloudy | 23 °C | 17% | 30% | 92% | 761 mm Hg | SSW 202° 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.