Brooklyn, IA Weather Forecast
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Brooklyn Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Clearing | Clear | Sunny | Chance of T-Storm | Chance of T-Storm | 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: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 40% | POP: 20% | POP: 30% | POP: 50% | POP: 50% | POP: 70% | POP: 70% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 748 AM CDT Thu Sep 10 2026 

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Issued: 632 AM CDT Thu Sep 10 2026
Key Messages
- Mild conditions today and Friday with temps in the upper 70s and lower 80s.
- Thunderstorm chances (30-40%) Friday night into early Saturday morning.
- Additional thunderstorm chances Saturday into Sunday, with more widespread chances Sunday into Monday.
Aviation
/12Z TAFS THROUGH 12Z FRIDAY/... Issued at 629 AM CDT Thu Sep 10 2026
Patchy fog has made a brief appearance early this morning, though at the time of writing most of it has dissipated and is unlikely to affect the terminals for th...
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