Weather WorldGaerte Lake, IN Weather Forecast
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Gaerte Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  | | |  | | | |  |  | |
| Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 90°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 |
| POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 343 AM EDT Sat Aug 29 2026 
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Issued: 322 AM EDT Sat Aug 29 2026
Key Messages
- Mainly dry and trending warmer this weekend. Slight chances of showers far northern Indiana and southern Lower Michigan tonight and Sunday.
- Heat and humidity increases into next week with afternoon heat indices expected to reach well into the 90s for many. Heat indices may approach 100 degrees for portions of the area Tuesday and Wednesday afternoons.
- A primarily dry pattern should continue into at least the first half of next week, with chances of showers and thunderstorms during th...