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Nelson Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Chance of T-Storm | Chance of Showers | Chance of Showers | Clear | Mostly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Sunny | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C |
| POP: 90% | POP: 40% | POP: 20% | POP: 30% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 801 AM EDT Sun Sep 13 2026 
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Issued: 635 AM EDT Sun Sep 13 2026
Key Messages
1. Low pressure crossing southern New England brings periods of rain through early this afternoon followed by a chance of a few thunderstorms late afternoon and early evening, mainly across western NH.
2. High pressure will build across New England for the first half of this week, bringing mainly dry conditions and cool temperatures. A frontal boundary may bring increased shower chances late in the week.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
Low pressure forming near southern New E...