Bath, NH Weather Forecast
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Bath Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Chance of Showers | Partly Sunny | Patchy Fog | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Chance of Showers | Showers | Chance of Showers | Partly Cloudy | Partly Sunny |
| Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C |
| POP: 50% | POP: 50% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 500 PM EDT Sat Sep 05 2026 

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Issued: 1058 AM EDT Sat Sep 5 2026
Key Messages
1. Upper low continues chances for afternoon and evening showers today, mainly across the interior. Mostly dry weather follows Sunday into Tuesday.
2. Low pressure will bring a frontal passage across the region Wednesday night and into Thursday.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
Upper low over Nova Scotia will not move much today with a spoke of energy rotating north to south across the area this evening. This spoke of energy will increase clouds this morning across much of the...
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