Prévisions météo à 5 jours Niagara Falls 31-07-2026
Prévisions météo Niagara Falls vendredi 31 juillet 31.07.2026 : ensoleillé, température de 19 °C à 27 °C.
Probabilité de précipitations 13%. Vent jusqu'à 2.31 m/s (rafales 4.58 m/s). Humidité de l'air 51–87%, pression atmosphérique 759–761 mm Hg, indice UV jusqu'à 8.3.
Alertes météo
Masquer les alertesyellow warning - rainfall - in effect
rainfall
Heavy rain is expected.
What:
Heavy rainfall with amounts of 50 to 100 mm
When:
Ending before dawn this morning.
Additional information:
Thunderstorms will continue to move through the area bringing heavy rainfall.
###
Water will likely pool on roads and in low-lying areas.
For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details.
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.
Avoid low-lying areas.
yellow warning - rainfall - in effect
rainfall
Heavy rain is expected.
What:
Heavy rainfall with amounts of 50 to 100 mm
When:
Ending early this morning.
Additional information:
Thunderstorms will continue to move through the area bringing heavy rainfall.
###
Water will likely pool on roads and in low-lying areas.
For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details.
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.
Avoid low-lying areas.
squall warning in effect
squall
Squalls with wind gusts up to 35 knots and frequent lightning are expected or occurring in the area.
Thunderstorms will continue to move southeastward across the area tonight.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Vessels without lightning protection should make their way to shore immediately. Mariners are advised to prepare for squalls. If underway, seek safe harbour immediately. Consider delaying or postponing travel in areas under the squall warning.
squall watch in effect
squall
Thunderstorms will be capable of producing wind gusts up to 40 knots and small hail this evening.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
squall warning ended
squall
Squalls have weakened or moved out of the area.
###
Les 5 jours en un coup d'œil — appuyez sur un jour pour l'ouvrir
Lever du soleil 06:05
Coucher du soleil 20:39
Coucher du soleil 20:39
Gibbeuse Décroissante91% illuminé
Lever de la lune 21:46 · Coucher de la lune 08:15
Lever de la lune 21:46 · Coucher de la lune 08:15
Graphique
Tableau
| Température | Risque de pluie | Couverture nuageuse | Humidité | Pression | Vent | Indice UV | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partiellement nuageux | 21 °C | 13% | 36% | 80% | 761 mm Hg | O 273° 2.19 (4.58) m/s | 0 |
| 01:00 |  Dégagé | 20 °C | 12% | 13% | 84% | 761 mm Hg | ONO 284° 1.89 (3.92) m/s | 0 |
| 02:00 | Dégagé | 20 °C | 13% | 14% | 86% | 761 mm Hg | ONO 299° 1.61 (3.25) m/s | 0 |
| 03:00 | Dégagé | 19 °C | 12% | 10% | 87% | 761 mm Hg | ONO 282° 1.11 (2.25) m/s | 0 |
| 04:00 | Dégagé | 19 °C | 12% | 10% | 86% | 761 mm Hg | NO 317° 0.61 (1.22) m/s | 0 |
| 05:00 | Dégagé | 19 °C | 12% | 10% | 86% | 761 mm Hg | ONO 291° 0.61 (1.25) m/s | 0 |
| 06:00 | Dégagé | 19 °C | 12% | 9% | 86% | 761 mm Hg | OSO 257° 1.31 (2.69) m/s | 0 |
| 07:00 |  Ensoleillé | 19 °C | 11% | 11% | 84% | 761 mm Hg | O 277° 0.81 (1.53) m/s | 0.2 |
| 08:00 | Ensoleillé | 21 °C | 8% | 8% | 76% | 761 mm Hg | SSO 211° 0.39 (0.64) m/s | 0.8 |
| 09:00 | Ensoleillé | 23 °C | 6% | 14% | 67% | 761 mm Hg | NNE 16° 0.69 (0.89) m/s | 2 |
| 10:00 | Ensoleillé | 24 °C | 4% | 11% | 60% | 761 mm Hg | ENE 61° 0.5 (0.58) m/s | 3.8 |
| 11:00 | Ensoleillé | 25 °C | 3% | 6% | 56% | 761 mm Hg | SSE 149° 0.5 (0.58) m/s | 5.8 |
| 12:00 | Ensoleillé | 27 °C | 2% | 5% | 53% | 761 mm Hg | ESE 119° 0.31 (0.36) m/s | 7.4 |
| 13:00 | Ensoleillé | 27 °C | 2% | 5% | 51% | 761 mm Hg | NNO 346° 0.31 (0.36) m/s | 8.3 |
| 14:00 | Ensoleillé | 27 °C | 2% | 9% | 51% | 761 mm Hg | NNE 16° 0.31 (0.36) m/s | 7.8 |
| 15:00 | Ensoleillé | 27 °C | 2% | 11% | 52% | 760 mm Hg | OSO 256° 0.5 (0.61) m/s | 4.8 |
| 16:00 | Ensoleillé | 27 °C | 3% | 11% | 54% | 760 mm Hg | OSO 252° 0.5 (0.64) m/s | 3.9 |
| 17:00 | Ensoleillé | 27 °C | 3% | 10% | 57% | 760 mm Hg | O 272° 0.39 (0.53) m/s | 3 |
| 18:00 | Ensoleillé | 26 °C | 4% | 6% | 60% | 760 mm Hg | NE 49° 0.11 (0.14) m/s | 1.4 |
| 19:00 | Ensoleillé | 25 °C | 5% | 3% | 67% | 760 mm Hg | E 92° 0.31 (0.47) m/s | 0.4 |
| 20:00 | Ensoleillé | 24 °C | 7% | 6% | 74% | 760 mm Hg | SE 131° 0.31 (0.56) m/s | 0 |
| 21:00 | Dégagé | 22 °C | 11% | 9% | 83% | 759 mm Hg | E 96° 1.5 (2.97) m/s | 0 |
| 22:00 | Dégagé | 21 °C | 12% | 7% | 86% | 760 mm Hg | E 101° 2.31 (4.56) m/s | 0 |
| 23:00 | Dégagé | 22 °C | 10% | 6% | 81% | 761 mm Hg | SE 143° 1.81 (3.56) m/s | 0 |
Niagara Falls sur la carte
Sources de données et méthodologie
Nos prévisions météo sont alimentées par un fournisseur professionnel de données météorologiques qui agrège les données des services météorologiques nationaux, des observations satellites, des réseaux radar et de plus de 80 000 stations météorologiques dans le monde. Les données de prévision sont mises à jour plusieurs fois par jour. Nous convertissons les données brutes en résumés clairs — vitesse du vent en m/s, pression en mm Hg — afin que vous puissiez planifier votre journée en toute confiance.