New Lake, IN Weather Forecast
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New Lake Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Scattered Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | 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 |
| POP: 40% | POP: 20% | POP: 40% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 858 AM EDT Sun Aug 30 2026 

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Issued: 1013 AM EDT Sun Aug 30 2026
Key Messages
- Scattered to numerous showers are expected today.
- Heat and humidity will build early this week with peak afternoon heat indices expected to reach around 100 for Tuesday and Wednesday afternoons.
- Slightly better chances for showers and thunderstorms (20-40%) arrive for the second half of the upcoming week.
Discussion
... Issued at 330 AM EDT Sun Aug 30 2026
Scattered showers continue to develop this morning from northern Illinois extending east across southern Lake Michigan into much of ...
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