Gilbert Lake, IN Weather Forecast
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Gilbert Lake Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Chance of Showers | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers | Mostly Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 227 AM EDT Thu Aug 20 2026 

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Gilbert Lake Forecast Discussion
Issued: 205 AM EDT Thu Aug 20 2026
Key Messages
- Chances for rain showers tonight into Thursday morning, especially south of US 30. Heavy rain and minor flooding is possible in the flood watch area.
- Mostly dry Thursday with only a slight chance (20 percent) for isolated showers and storms in the late afternoon and early evening. Severe weather is not expected.
- Hazardous swimming conditions are possible for Lake MI beaches along Berrien Co, MI and La Porte County, IN this weekend, especially on Sunday. ...
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