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Mountain Brook, SC Weather Forecast
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Mountain Brook Weather Forecast
| THIS AFTERNOON | TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | | | | | | | | |
| Partly Sunny | Clearing | Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear |
| Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 108 PM EDT Sun Oct 11 2026 
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Issued: 205 PM EDT Sun Oct 11 2026
Key Messages
- 1. Partly to mostly cloudy and breezy but dry this afternoon in the post-frontal environment.
- 2. Dry, warm weather favored through at least mid-week.
- 3. An abrupt change in temperatures is possible next weekend behind a late week cold front.
Discussion
... Key Message 1: Partly to mostly cloudy and breezy but dry this afternoon in the post-frontal environment.
It`s a warm but breezy afternoon across the Midlands and CSRA behind this morning`s cold front. With strong CAA filtering into t...