Pronóstico del tiempo a 5 días Niagara Falls 03-09-2026

Pronóstico del tiempo Niagara Falls mañana 03.09.2026: posible lluvia dispersa, temperatura de 21 °C a 27 °C.

Probabilidad de precipitaciones 91%. Viento de hasta 3.89 m/s (ráfagas 9.5 m/s). Humedad del aire 61–99%, presión atmosférica 758–761 mm Hg, índice UV de hasta 7.

Alertas meteorológicas

Ocultar alertas
Moderate2 sept, 04:062 sept, 20:06Traducir con Google
yellow warning - heat - in effect

heat

A heat event continues today. What: Maximum temperatures of 30 to 32 degrees Celsius. Minimum temperatures of 20 to 23 degrees Celsius. Maximum humidex values near 40. When: Continuing through today, possibly lasting into Thursday for extreme southwestern Ontario. Additional information: The heat event may continue into Thursday for Windsor and Essex County, however, confidence is low. ### For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around you are at greater risk of heat illness. Check on older adults, those living alone and other at-risk people in-person or on the phone multiple times a day. Watch for the early signs of heat exhaustion in yourself and others. Signs may include headache, nausea, dizziness, thirst, dark urine and intense fatigue. Stop your activity and drink water. Heat stroke is a medical emergency! Call 9-1-1 or your emergency health provider if you, or someone around you, is showing signs of heat stroke which can include red and hot skin, dizziness, nausea, confusion and change in consciousness. While you wait for medical attention, try to cool the person by moving them to a cool place, removing extra clothing, applying cold water or ice packs around the body. Drink water often and before you feel thirsty to replace fluids. Close blinds, or shades and open windows if outside is cooler than inside. Turn on air conditioning, use a fan, or move to a cooler area of your living space. If your living space is hot, move to a cool public space such as a cooling centre, community centre, library or shaded park. Follow the advice of your region’s public health authority. Plan and schedule outdoor activities during the coolest parts of the day. Limit direct exposure to the sun and heat. Wear lightweight, light-coloured, loose-fitting clothing and a wide-brimmed hat. Never leave people, especially children, or pets inside a parked vehicle. Check the vehicle before locking to make sure no one is left behind.
Moderate1 sept, 20:292 sept, 12:29Traducir con Google
yellow advisory - fog - in effect

fog

Near-zero visibility in fog is expected. Visibility along the shore of Lake Ontario is reduced in dense fog. The visibility should improve Wednesday morning as the fog dissipates. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
Be prepared for areas of near-zero visibility and allow extra time to reach your destination.
Moderate2 sept, 04:072 sept, 12:01Traducir con Google
yellow advisory - fog - in effect

fog

Near-zero visibility in fog is expected over some areas. Visibility should improve this morning as the fog dissipates. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
Be prepared for areas of near-zero visibility and allow extra time to reach your destination.
Moderate2 sept, 06:452 sept, 12:01Traducir con Google
yellow advisory - fog - in effect

fog

Near-zero visibility in fog is expected over some areas. Visibility should improve this morning as the fog dissipates. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
Be prepared for areas of near-zero visibility and allow extra time to reach your destination.
Los 5 días de un vistazo — toca un día para abrirlo
Amanecer 06:42
Atardecer 19:48
Cuarto menguante50% iluminada
Salida de la luna 22:40 · Puesta de la luna 13:52
Gráfico
Tabla

Pronóstico de 21 °C a 27 °C y precipitaciones

Temperatura & Precipitaciones
Hora00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperatura (°C)212222222221212121222324262727272725242323232221
Precipitaciones (mm/h)4.760.840.1600000000000.0100.010.080.1100.040.0501.050.75

Nubosidad y probabilidad de precipitaciones

Nubosidad & Probabilidad de lluvia
Hora00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Nubosidad (%)1001007610010010010010010010017691001005688558410094100100100100
Probabilidad de lluvia (%)91744143434343434230111316178131726232834317772

Velocidad y dirección del viento

Viento & Ráfaga de viento
Hora00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Viento (m/s)3.893.3132.111.61222.111.892.311.692.112.813.1933.113.53.813.192.112.391.813.113
Ráfaga de viento (m/s)8.539.57.4242.425.223.6155.034.533.223.614.424.924.815.424.815.55.424.615.725.037.55.92
Dirección del viento (°)SE 143°S 190°SO 222°SO 222°OSO 249°ONO 297°O 278°ONO 295°ONO 285°ONO 302°O 277°O 263°OSO 251°OSO 255°OSO 256°OSO 251°SO 231°SO 221°SO 220°SO 219°SO 228°OSO 238°OSO 244°SO 226°

Humedad del aire

Humedad
Hora00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humedad (%)979798989999999997918372676462616575798489929798

Presión atmosférica

Presión
Hora00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Presión (mm Hg)759758758758759759759760760761761761761760760760759760759758759760760759

Índice ultravioleta

Índice UV
Hora00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Índice UV000000000.41.22.74.66.176.45.33.71.70.50.10000

Calidad del aire y polen

Calidad del aire
Hora00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)77.37.68.59.310.21111.21110.19.49.39.210.110.411.211.811.29.78.36.55.65.45.5
PM10 (µg/m³)7.17.47.78.69.410.311.111.411.110.29.59.59.310.210.511.311.911.49.88.56.75.85.55.6
Ozono (O₃) (µg/m³)9592878173665850495976911041151231281291251139682736761
NO₂ (µg/m³)11.711.812.112.613.314.115.416.917.215.512.6107.75.74.64.96.18.111.315.21818.317.417.5
SO₂ (µg/m³)2.933.23.53.73.93.83.63.53.53.63.63.22.72.42.42.72.933.23.33.33.43.5
CO (µg/m³)172159148139133132140153163163160170204252298330359405505621662557376241

Niagara Falls en el mapa

Fuentes de datos y metodología

Nuestros pronósticos meteorológicos se basan en un proveedor profesional de datos meteorológicos que agrega datos de servicios meteorológicos nacionales, observaciones satelitales, redes de radar y más de 80 000 estaciones meteorológicas en todo el mundo. Los datos de pronóstico se actualizan varias veces al día. Convertimos los datos en bruto en resúmenes claros — velocidad del viento en m/s, presión en mm Hg — para que pueda planificar su día con confianza.