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Prospect Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT |
 |  | | | | | |  |  | |  | |
| Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Showers | Showers | Chance of Showers | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 90% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Wed Oct 07 2026 
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Issued: 1043 PM EDT Wed Oct 7 2026
Key Messages
1) Warming up for Thursday, otherwise dry with near normal temperatures into Saturday.
2) An area of low pressure will bring rain into the area for Sunday and Sunday night.
Discussion
... .KEY MESSAGE 1... An amplifying shortwave trough dropping southeast across the Great Lakes and Northeast tonight into Thursday will send a weak cold front across the area in the morning. The system is moisture starved, but the some of the CAMs continue to show a sprinkle or brief shower possible in the...