Jefferson, NH Weather Forecast
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Jefferson Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Chance of Rain | Chance of Showers | Patchy Fog | Mostly Cloudy | Partly Cloudy | Partly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Sunny | Partly Cloudy | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 224 AM EDT Tue Sep 29 2026 

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Issued: 223 AM EDT Tue Sep 29 2026
Key Messages
1. A nor`easter will continue to weaken as it exits east today with much of the remaining rainfall ending this morning. Additional impacts from this system are not expected.
2. Temperatures run well above normal by the middle of the week with dry conditions before a cold front brings a chance of showers late Friday.
KEY MESSAGE 1 DESCRIPTION...
Latest surface analysis shows a weakening nor`easter tracking northeast across the Gulf of Maine. This system will continue rain chances into th...
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