Weather WorldPorter County Muni, IN Weather Forecast
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Porter County Muni Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  |  | |  |  | | | | | |
| Isolated Showers | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Clearing | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Mostly Clear |
| Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C |
| POP: 20% | POP: 30% | POP: 70% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 941 AM CDT Mon Aug 17 2026 
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Porter County Muni Forecast Discussion
Issued: 634 AM CDT Mon Aug 17 2026
Key Messages
- Threat for severe thunderstorms and flash flooding Tuesday afternoon/night.
Discussion
... Issued at 325 AM CDT Mon Aug 17 2026
Any lingering showers have since shifted southeast of the area in the wake of a cold front which will bring a brief break today from the active weather pattern. A reinforcing lake enhanced front is currently moving down the western side of Lake Michigan and will drift into the area this morning. A low-level convergence axis is expe...