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Brunswick Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT |
 |  |  | | | | | | |  |  |  |
| Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of Showers | Mostly Cloudy |
| Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Hi: 65°FHi: 18°C Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C Lo: 51°FLo: 11°C |
| POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 830 PM EDT Tue Oct 06 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 733 PM EDT Tue Oct 6 2026
Key Messages
1) Cooler than normal temperatures tonight will lead to widespread frost, threatening sensitive vegetation throughout the Hudson Valley and southwestern New England where the growing season is ongoing.
2) The probability of impactful weather is low for Wednesday through next Monday.
Discussion
... KEY MESSAGE 1...
Persistent northwest flow has certainly made it feel like fall so far today with latest obs reporting temperatures merely in the upper 40s to low 60s. Dry air advection within ...