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Lake Valhalla Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY |
 |  | | | | |  |  | |  |  | |
| Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Showers | Showers | Chance of Showers | Partly Cloudy | Chance of Showers |
| Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C |
| POP: 50% | POP: 100% | POP: 90% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Wed Oct 07 2026 
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Issued: 1245 AM EDT Thu Oct 8 2026
Key Messages
1. Tranquil weather will prevail this week continuing into the weekend with no significant weather hazards anticipated.
2. The remnants of what is now Hurricane Isaias will approach the area later this weekend bringing chances for rain as early as Sunday.
Discussion
... KEY MESSAGE 1...Tranquil weather will prevail this week continuing into the weekend with no significant weather hazards anticipated.
Aloft, a closed low will traverse portions of Ontario and the Hudson Bay and into Quebec...