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Manhattan Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  | |  |  |  | | | | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Clear | 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 |
| Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C | Hi: 85°FHi: 29°C Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C Lo: 70°FLo: 21°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C |
| POP: 40% | POP: 20% | POP: 40% | POP: 40% | POP: 40% | POP: 40% | POP: 30% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 354 PM EDT Wed Sep 16 2026 
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Issued: 330 PM EDT Wed Sep 16 2026
Key Messages
- Hot temperatures will continue at times into Saturday, especially south. Heat indices in the low 100s again today and Thursday.
- Narrow bands of 2 to 4 inches of rain will be possible tonight through Thursday morning within persistent rounds of thunderstorms over NE central Indiana. A Flood Watch has been issued from 12 AM to 2PM EDT.
- Shower and storm chances persist for much of the time into next week, with temperatures turning cooler next week
Discussion
(This evening through Wednesda...