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Brunswick Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 20% | POP: 70% | POP: 70% | POP: 40% | POP: 60% | POP: 60% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 403 AM EDT Sun Sep 13 2026 
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Issued: 420 AM EDT Sun Sep 13 2026
Key Messages
1) Showers and thunderstorms are expected ahead of a cold front this afternoon. There is potential for strong to severe storms with gusty to damaging winds as the main threat.
2) Warm and humid weather returns for the middle of the week, bringing additional shower and storm chances starting on Tuesday night.
Discussion
... KEY MESSAGE 1... Some showers have developed over the southeastern portion of the forecast area early this morning with a piece of mid-level energy moving through the...