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Lake Plainfield Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  |  |  |  |  | | |  | | |
| Partly Cloudy | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Sunny | Clear |
| Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C |
| POP: 90% | POP: 50% | POP: 40% | POP: 80% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 AM CDT Mon Oct 12 2026 
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Issued: 632 AM CDT Mon Oct 12 2026
Key Messages
- Record warmth is likely today, along with breezy/gusty southwesterly winds.
- Showers likely and some embedded thunderstorms Tuesday night into Wednesday morning, and again on Thursday.
- Turning much cooler into next weekend.
Discussion
... Issued at 206 AM CDT Mon Oct 12 2026
Fog has developed across parts of northern IN, mainly just east of the cwa border and other then some very shallow patchy fog and mainly across northwest IN early this morning, not expecting any widespread fog concer...