Granite Lake, NH Weather Forecast
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Granite Lake Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Partly Sunny | Patchy Fog | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C |
| POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 222 PM EDT Wed Aug 26 2026 

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Issued: 228 PM EDT Wed Aug 26 2026
Key Messages
1. A series of fronts bring widespread showers and maybe a few thunderstorms late Thursday and Friday.
2. Dry weather and lower humidity returns for the weekend. Chances for showers return early next week.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
An upper-level ridge axis will continue to move across the region today as we transition into southwest flow aloft. This pattern will keep the weather quiet the rest of today and tonight with the exception of some valley fog tonight into Thur...
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