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Seabrook Park Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  | |  | | | | |  |  | |
| Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Showers | Showers | Chance of Showers | Chance of Showers | Partly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C |
| POP: 30% | POP: 30% | POP: 40% | POP: 80% | POP: 80% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM EDT Thu Aug 20 2026 
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Seabrook Park Forecast Discussion
Issued: 229 AM EDT Thu Aug 20 2026
Key Messages
1. After some early morning fog today, the day should be mostly dry and cloudy. There is a chance of late day showers across southern NH. Friday will likely be dry.
2. Rain chances both weekend days with a frontal system nearby.
3. Drier conditions to start next week, but clouds/showers remain possible in the interior.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
Fog will lift by mid-morning today, and another seasonable day is expected temperature-wise with h...