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Lamb Lake, IN Weather Forecast
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Lamb Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT |
 |  | | |  |  | | | |  | |  |
| Sunny | Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Chance of Showers |
| Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Hi: 85°FHi: 29°C Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C Lo: 69°FLo: 21°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 20% | POP: 40% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 328 AM EDT Wed Sep 02 2026 
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Issued: 328 AM EDT Wed Sep 2 2026
Key Messages
- Heat Advisory in effect for all of central Indiana through Thursday evening with peak heat index values up to 105 are possible each afternoon
- Isolated to scattered thunderstorms will be possible at times late this week through the weekend.
Discussion
(Today through Tuesday)... Issued at 327 AM EDT Wed Sep 2 2026
Deep ridging over the central CONUS will be the predominant driver of our upcoming weather over the next several days. Warm SW flow has pushed temperatures well above normal, wi...