Weather WorldThe Overflow, NH Weather Forecast
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The Overflow Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | | | | |  |  | | |
| Chance of Showers | Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Showers Likely | Showers | Partly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C |
| POP: 40% | POP: 20% | POP: 50% | POP: 50% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 649 PM EDT Thu Aug 20 2026 
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The Overflow Forecast Discussion
Issued: 643 PM EDT Thu Aug 20 2026
Key Messages
1. There will be a few chances for light showers through Friday night, mainly across southern NH, but most of northern New England will remain dry with seasonable temperatures.
2. The chance for showers headlines a majority of the weekend, first along the coast and interior, then more widespread as a frontal system passes through the region.
3. Drier conditions arrive for coastal counties early next week, although clouds and showers remain possible for the...