Mill River, MA Weather Forecast
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Mill River Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Sunny | Partly Cloudy | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 25°FLo: -4°C | Hi: 59°FHi: 15°C | Lo: 29°FLo: -2°C | Hi: 65°FHi: 18°C | Lo: 31°FLo: -1°C | Hi: 65°FHi: 18°C Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 29°FLo: -2°C | Hi: 59°FHi: 15°C Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 830 AM EDT Fri Oct 23 2026 

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Issued: 630 AM EDT Fri Oct 23 2026
Key Messages
1) High confidence in dry conditions persisting through at least the middle of next week.
Discussion
... KEY MESSAGE 1...
A strong ~1030-1035hPa anticyclone centered in southern Ontario will build southward towards the Northeast today in the wake of a departing shortwave trough. Large scale subsidence will mark our sixth straight day with sunny skies and dry conditions. Northerly winds in between the departing shortwave trough and incoming high will support cool/dry air advection with P...
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