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Northampton Reservoir Upper Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  | | |  | |  |  | |
| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Chance of T-Storm | Showers | Chance of Showers | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 55°FLo: 13°C |
| POP: 40% | POP: 20% | POP: 50% | POP: 60% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 403 PM EDT Sun Aug 23 2026 
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Northampton Reservoir Upper Forecast Discussion
Issued: 331 PM EDT Sun Aug 23 2026
Key Messages
- Outside a few showers/isolated t-storm risk into mid evening with the focus across the interior especially near and west of the CT River Valley. Areas of fog develop overnight which may become locally dense in spots.
- Drier with a return to seasonable temperatures this week. Rain chances return Thursday/Friday.
Discussion
...
KEY MESSAGE 1...Outside a few showers/isolated t-storm risk into mid evening with the focus across the interior especially near and west of the CT River Valley. Are...