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Cupsuptic Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT |
 |  |  |  |  |  | | | |  |  | |
| Becoming Cloudy | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C |
| POP: 100% | POP: 100% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM EDT Wed Sep 02 2026 
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Issued: 230 AM EDT Wed Sep 2 2026
Key Messages
1. High pressure over SE Canada will keep the area mostly dry today.
2. Low pressure tracks SE across the area Wednesday night through Thursday bringing rain and perhaps a few thunderstorms.
3. A gradual drying trend follows for Friday and Labor Day weekend, although there will bechances for scattered showers Saturday afternoon.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
Low clouds will likely be in place through day break across much of NH and portions of western Maine south of the moun...