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Town of Brook, IndianaBrook, IN Weather Forecast
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| LATE THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | |  |  | | |  |  | | |  |
| Chance of Showers | Showers Likely | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Clearing | Mostly Clear |
| Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C |
| POP: 20% | POP: 70% | POP: 50% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 231 PM CST Tue Nov 03 2026 
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Issued: 118 PM CST Tue Nov 3 2026
Key Messages
- Showers today and tonight, with a good soaking rainfall expected over much of the area tonight before tapering off Wednesday morning.
- A return to more seasonable temperatures expected late this week into the upcoming weekend.
Discussion
... Issued at 118 PM CST Tue Nov 3 2026
Early this afternoon, a deep, negatively tilted trough axis extends down the spine of the Plains. Along its leeward side, we find a couple of distinct areas of low pressure, most notably one currently lifting north...