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Town of Holliston, MAHolliston, MA Weather Forecast
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Holliston Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  | | | |  | | | |
| Clear | Sunny | Chance of Showers | Showers | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 60°FLo: 16°C | Lo: 59°FLo: 15°C |
| POP: 30% | POP: 90% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 703 PM EDT Fri Sep 11 2026 
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Issued: 759 PM EDT Fri Sep 11 2026
Key Messages
- Pleasant conditions through tomorrow as the region sits under high pressure. Lows tonight dip into the 40s and 50s.
- Showers, and possibly a few thunderstorms, with brief torrential rainfall possible late Sat night into the first half of Sun. Low probability for localized flash flooding.
- Dry and seasonable Mon-Tue but a brief bout of summer warmth and humidity possible Wed and/or Thu ahead of a cold front.
Discussion
... KEY MESSAGE 1...Pleasant conditions through tomorrow as the region...