Amherst, NH Weather Forecast
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Amherst Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of Showers | Chance of T-Storm | Showers Likely | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of Showers | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 70% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 232 AM EDT Wed Sep 09 2026 

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Issued: 639 AM EDT Wed Sep 9 2026
Key Messages
1. Low pressure tracking across northern Quebec will drag a cold front across the area tonight bringing widespread showers. Rainfall amounts will be light.
2. Gusty winds with lower humidity Thursday. Mostly dry weather then looks to continue through most of the weekend. Next low impact precipitation chances return Sunday into the next work week.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
The backdoor front that moved through yesterday will lift northward as a warm front today as a stro...
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