Prévisions météo à 5 jours Toronto 03-09-2026
Prévisions météo Toronto demain 03.09.2026 : couvert, température de 20 °C à 28 °C.
Probabilité de précipitations 43%. Vent jusqu'à 3.5 m/s (rafales 7.92 m/s). Humidité de l'air 44–98%, pression atmosphérique 758–760 mm Hg, indice UV jusqu'à 6.9.
Alertes météo
Masquer les alertessquall watch in effect
squall
A break in the thunderstorms will continue this morning through midday. Thunderstorms are expected to develop again later this afternoon and continue into this evening. These storms could produce up to 50 knot gusts, large hail and frequent lightning.
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Poor to very poor visibility may contribute to voyage delays and make marine navigation hazardous. Large hail can damage vessels and cause injury.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.
squall watch in effect
squall
A break in the thunderstorms will continue this morning through midday. Thunderstorms are expected to develop again later this afternoon and continue into this evening. These storms could produce up to 50 knot gusts, large hail and frequent lightning.
###
Poor to very poor visibility may contribute to voyage delays and make marine navigation hazardous. Large hail can damage vessels and cause injury.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.
Les 5 jours en un coup d'œil — appuyez sur un jour pour l'ouvrir
Lever du soleil 06:43
Coucher du soleil 19:50
Coucher du soleil 19:50
Dernier Quartier50% illuminé
Lever de la lune 22:39 · Coucher de la lune 13:56
Lever de la lune 22:39 · Coucher de la lune 13:56
Graphique
Tableau
| Température | Risque de pluie | Couverture nuageuse | Humidité | Pression | Vent | Indice UV | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Brouillard | 21 °C | 43% | 100% | 98% | 758 mm Hg | S 180° 0.61 (0.92) m/s | 0 |
| 01:00 | Brouillard | 21 °C | 43% | 100% | 98% | 759 mm Hg | S 176° 0.89 (1.31) m/s | 0 |
| 02:00 | Brouillard | 21 °C | 42% | 100% | 98% | 758 mm Hg | NNO 329° 1.19 (3.72) m/s | 0 |
| 03:00 | Brouillard | 21 °C | 42% | 100% | 97% | 758 mm Hg | NNO 331° 2.11 (6.92) m/s | 0 |
| 04:00 |  Brume | 21 °C | 20% | 2% | 96% | 759 mm Hg | NNO 343° 2.39 (7.92) m/s | 0 |
| 05:00 | Brume | 20 °C | 20% | 5% | 96% | 759 mm Hg | NNO 328° 1.89 (6.22) m/s | 0 |
| 06:00 | Brume | 20 °C | 20% | 5% | 96% | 759 mm Hg | NO 312° 2 (6) m/s | 0 |
| 07:00 |  Brume | 20 °C | 35% | 86% | 95% | 760 mm Hg | ONO 294° 1.81 (5.31) m/s | 0 |
| 08:00 |  Ensoleillé | 20 °C | 14% | 5% | 91% | 760 mm Hg | ONO 295° 1.81 (5.42) m/s | 0.4 |
| 09:00 | Ensoleillé | 21 °C | 11% | 18% | 81% | 760 mm Hg | ONO 291° 2.11 (4.53) m/s | 1.2 |
| 10:00 | Ensoleillé | 23 °C | 6% | 5% | 70% | 760 mm Hg | ONO 298° 2.39 (4.22) m/s | 2.7 |
| 11:00 |  Nuageux | 25 °C | 9% | 72% | 57% | 760 mm Hg | NO 315° 2.61 (4.22) m/s | 4.4 |
| 12:00 |  Couvert | 26 °C | 12% | 100% | 51% | 760 mm Hg | NO 307° 2.19 (3.22) m/s | 6 |
| 13:00 | Couvert | 27 °C | 11% | 100% | 49% | 760 mm Hg | ONO 301° 2.31 (3.61) m/s | 6.9 |
| 14:00 | Ensoleillé | 28 °C | 2% | 16% | 46% | 760 mm Hg | ONO 290° 2.31 (4.11) m/s | 6.3 |
| 15:00 | Couvert | 28 °C | 9% | 92% | 44% | 759 mm Hg | ONO 282° 2.69 (4.72) m/s | 5.3 |
| 16:00 | Couvert | 28 °C | 10% | 96% | 45% | 759 mm Hg | O 274° 3.5 (5.11) m/s | 3.4 |
| 17:00 | Nuageux | 28 °C | 9% | 87% | 48% | 759 mm Hg | O 280° 3.5 (4.81) m/s | 1.8 |
| 18:00 | Nuageux | 27 °C | 10% | 84% | 53% | 759 mm Hg | ONO 290° 3.19 (4.22) m/s | 0.7 |
| 19:00 | Couvert | 26 °C | 14% | 100% | 58% | 758 mm Hg | N 350° 2.69 (4.89) m/s | 0.1 |
| 20:00 |  Couvert | 23 °C | 15% | 100% | 61% | 759 mm Hg | N 356° 2.61 (5.22) m/s | 0 |
| 21:00 | Couvert | 22 °C | 15% | 100% | 61% | 760 mm Hg | NNO 339° 2.89 (6.42) m/s | 0 |
| 22:00 | Couvert | 22 °C | 15% | 100% | 60% | 759 mm Hg | NNO 341° 2.39 (5.72) m/s | 0 |
| 23:00 | Couvert | 21 °C | 14% | 100% | 60% | 759 mm Hg | N 349° 2.5 (6.22) m/s | 0 |
Toronto 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.