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| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Partly Cloudy | Chance of Showers | Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Cloudy | Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C |
| POP: 30% | POP: 70% | POP: 60% | POP: 50% | POP: 30% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 352 AM EDT Fri Sep 18 2026 
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Issued: 342 PM EDT Fri Sep 18 2026
Key Messages
- Increasing clouds into this evening.
- Several rounds of showers and embedded thunderstorms are likely Saturday, Saturday night, and Sunday.
- A cool and cloudy pattern is expected through early next week.
Discussion
...
Cooler north-northeasterly flow on the south end of a surface high pressure migrating across Ontario and into Quebec tonight will ensure more stable conditions locally. Limited cloud cover exists this afternoon with the flow supplying a good amount of lower level dry air. T...