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Lake Sunapee Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  |  | | |  |  |  | | |
| Chance of T-Storm | Clearing | Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Showers Likely | Showers | Chance of Showers | Showers |
| Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 30% | POP: 70% | POP: 60% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 223 AM EDT Fri Aug 28 2026 
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Issued: 225 AM EDT Fri Aug 28 2026
Key Messages
1. Morning fog dissipates, with showers and thunderstorms redeveloping into the afternoon. These will be more focused in southern Maine and eastern New Hampshire today, with a similar gusty wind threat for any stronger storms.
2. High pressure brings fair weather with lower humidity over the weekend.
3. Rain chances return from Sunday night through mid week as a stationary front sets up.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
Fog and low stratus from the overnight should erode throug...